Finding the Fourth Proportional to 114,341,744.22, 157,792,606.08 and 62,130,778.80
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Solution
The fourth proportional to 114,341,744.22, 157,792,606.08 and 62,130,778.80 is: 85,741,017.61
Step by Step Solution
- Step 1: Write the proportion equation
114,341,744.22 : 157,792,606.08 = 62,130,778.80 : x - Step 2: Convert to fraction form
114,341,744.22/157,792,606.08 = 62,130,778.80/x - Step 3: Cross multiply
114,341,744.22x = 157,792,606.08 × 62,130,778.80 - Step 4: Simplify right side
114,341,744.22x = 9,803,777,504,632,016 - Step 5: Solve for x
x = 9,803,777,504,632,016/114,341,744.22 - Step 6: Final answer
x = 85,741,017.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.