Finding the Fourth Proportional to 67,432,912.20, 101,149,368.30 and 60,252,553.80
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Solution
The fourth proportional to 67,432,912.20, 101,149,368.30 and 60,252,553.80 is: 90,378,830.70
Step by Step Solution
- Step 1: Write the proportion equation
67,432,912.20 : 101,149,368.30 = 60,252,553.80 : x - Step 2: Convert to fraction form
67,432,912.20/101,149,368.30 = 60,252,553.80/x - Step 3: Cross multiply
67,432,912.20x = 101,149,368.30 × 60,252,553.80 - Step 4: Simplify right side
67,432,912.20x = 6,094,507,755,331,764 - Step 5: Solve for x
x = 6,094,507,755,331,764/67,432,912.20 - Step 6: Final answer
x = 90,378,830.70
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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.