Finding the Fourth Proportional to 102,771,202.62, 154,095,240.16 and 32,711,169.52
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Solution
The fourth proportional to 102,771,202.62, 154,095,240.16 and 32,711,169.52 is: 49,047,159.07
Step by Step Solution
- Step 1: Write the proportion equation
102,771,202.62 : 154,095,240.16 = 32,711,169.52 : x - Step 2: Convert to fraction form
102,771,202.62/154,095,240.16 = 32,711,169.52/x - Step 3: Cross multiply
102,771,202.62x = 154,095,240.16 × 32,711,169.52 - Step 4: Simplify right side
102,771,202.62x = 5,040,635,523,098,872 - Step 5: Solve for x
x = 5,040,635,523,098,872/102,771,202.62 - Step 6: Final answer
x = 49,047,159.07
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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.