Finding the Fourth Proportional to 97,553.60, 146,213.76 and 44,910.08
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Solution
The fourth proportional to 97,553.60, 146,213.76 and 44,910.08 is: 67,311.42
Step by Step Solution
- Step 1: Write the proportion equation
97,553.60 : 146,213.76 = 44,910.08 : x - Step 2: Convert to fraction form
97,553.60/146,213.76 = 44,910.08/x - Step 3: Cross multiply
97,553.60x = 146,213.76 × 44,910.08 - Step 4: Simplify right side
97,553.60x = 6,566,471,658.70 - Step 5: Solve for x
x = 6,566,471,658.70/97,553.60 - Step 6: Final answer
x = 67,311.42
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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.