Finding the Fourth Proportional to 68,386,387.75, 102,620,452.27 and 62,823,053.91
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Solution
The fourth proportional to 68,386,387.75, 102,620,452.27 and 62,823,053.91 is: 94,272,126.62
Step by Step Solution
- Step 1: Write the proportion equation
68,386,387.75 : 102,620,452.27 = 62,823,053.91 : x - Step 2: Convert to fraction form
68,386,387.75/102,620,452.27 = 62,823,053.91/x - Step 3: Cross multiply
68,386,387.75x = 102,620,452.27 × 62,823,053.91 - Step 4: Simplify right side
68,386,387.75x = 6,446,930,205,226,791 - Step 5: Solve for x
x = 6,446,930,205,226,791/68,386,387.75 - Step 6: Final answer
x = 94,272,126.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.