Finding the Fourth Proportional to 107,264,773.70, 160,981,141.35 and 49,764,169.70
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Solution
The fourth proportional to 107,264,773.70, 160,981,141.35 and 49,764,169.70 is: 74,685,216.41
Step by Step Solution
- Step 1: Write the proportion equation
107,264,773.70 : 160,981,141.35 = 49,764,169.70 : x - Step 2: Convert to fraction form
107,264,773.70/160,981,141.35 = 49,764,169.70/x - Step 3: Cross multiply
107,264,773.70x = 160,981,141.35 × 49,764,169.70 - Step 4: Simplify right side
107,264,773.70x = 8,011,092,836,641,087 - Step 5: Solve for x
x = 8,011,092,836,641,087/107,264,773.70 - Step 6: Final answer
x = 74,685,216.41
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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.