Finding the Fourth Proportional to 97,754,881.80, 146,726,801.10 and 59,491,129.80
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Solution
The fourth proportional to 97,754,881.80, 146,726,801.10 and 59,491,129.80 is: 89,294,191.85
Step by Step Solution
- Step 1: Write the proportion equation
97,754,881.80 : 146,726,801.10 = 59,491,129.80 : x - Step 2: Convert to fraction form
97,754,881.80/146,726,801.10 = 59,491,129.80/x - Step 3: Cross multiply
97,754,881.80x = 146,726,801.10 × 59,491,129.80 - Step 4: Simplify right side
97,754,881.80x = 8,728,943,169,378,882 - Step 5: Solve for x
x = 8,728,943,169,378,882/97,754,881.80 - Step 6: Final answer
x = 89,294,191.85
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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.