Finding the Fourth Proportional to 106,784,204.10, 160,176,306.15 and 58,243,301.70
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Solution
The fourth proportional to 106,784,204.10, 160,176,306.15 and 58,243,301.70 is: 87,364,952.55
Step by Step Solution
- Step 1: Write the proportion equation
106,784,204.10 : 160,176,306.15 = 58,243,301.70 : x - Step 2: Convert to fraction form
106,784,204.10/160,176,306.15 = 58,243,301.70/x - Step 3: Cross multiply
106,784,204.10x = 160,176,306.15 × 58,243,301.70 - Step 4: Simplify right side
106,784,204.10x = 9,329,196,924,286,016 - Step 5: Solve for x
x = 9,329,196,924,286,016/106,784,204.10 - Step 6: Final answer
x = 87,364,952.55
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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.