Finding the Fourth Proportional to 174,539,642.96, 261,752,489.04 and 57,923,677.28
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Solution
The fourth proportional to 174,539,642.96, 261,752,489.04 and 57,923,677.28 is: 86,866,607.75
Step by Step Solution
- Step 1: Write the proportion equation
174,539,642.96 : 261,752,489.04 = 57,923,677.28 : x - Step 2: Convert to fraction form
174,539,642.96/261,752,489.04 = 57,923,677.28/x - Step 3: Cross multiply
174,539,642.96x = 261,752,489.04 × 57,923,677.28 - Step 4: Simplify right side
174,539,642.96x = 15,161,666,702,389,696 - Step 5: Solve for x
x = 15,161,666,702,389,696/174,539,642.96 - Step 6: Final answer
x = 86,866,607.75
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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.