Finding the Fourth Proportional to 142,744.48, 214,110.24 and 59,632
Calculator
Solution
The fourth proportional to 142,744.48, 214,110.24 and 59,632 is: 89,445.29
Step by Step Solution
- Step 1: Write the proportion equation
142,744.48 : 214,110.24 = 59,632 : x - Step 2: Convert to fraction form
142,744.48/214,110.24 = 59,632/x - Step 3: Cross multiply
142,744.48x = 214,110.24 × 59,632 - Step 4: Simplify right side
142,744.48x = 12,767,821,831.68 - Step 5: Solve for x
x = 12,767,821,831.68/142,744.48 - Step 6: Final answer
x = 89,445.29
Related Problems
Find fourth proportional to 71,372.24, 107,055.12 and 29,816
Half scale
Find fourth proportional to 285,488.96, 428,220.48 and 119,264
Double scale
Find fourth proportional to 142,745.48, 214,111.74 and 59,633
Similar ratio
Find fourth proportional to 214,116.72, 321,165.36 and 89,448
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.