Finding the Fourth Proportional to 100,736,850.90, 151,105,276.35 and 32,586,431.70
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Solution
The fourth proportional to 100,736,850.90, 151,105,276.35 and 32,586,431.70 is: 48,879,647.55
Step by Step Solution
- Step 1: Write the proportion equation
100,736,850.90 : 151,105,276.35 = 32,586,431.70 : x - Step 2: Convert to fraction form
100,736,850.90/151,105,276.35 = 32,586,431.70/x - Step 3: Cross multiply
100,736,850.90x = 151,105,276.35 × 32,586,431.70 - Step 4: Simplify right side
100,736,850.90x = 4,923,981,767,288,900 - Step 5: Solve for x
x = 4,923,981,767,288,900/100,736,850.90 - Step 6: Final answer
x = 48,879,647.55
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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.