find the values of the variables

Question

32 40
96 120
112 x
144 180
k 230

how do you do this? what is the formula? Thank you

Answer 1

These are ratios equal to 4/5

Answer 2

how would you get what x and k would equal?

Answer 3

Set up proportions, cross multiply and solve for the unknwon.

4/5 = 112/x
4x = 560
x = 140

Answer 4

THANK YOU SO MUCH, FOR ALL YOUR HELP. I get it know.

Answer 5

You're very welcome, Sam. :-)