Finding the Fourth Proportional to 114,311.06, 171,572.97 and 58,193.18
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Solution
The fourth proportional to 114,311.06, 171,572.97 and 58,193.18 is: 87,343.92
Step by Step Solution
- Step 1: Write the proportion equation
114,311.06 : 171,572.97 = 58,193.18 : x - Step 2: Convert to fraction form
114,311.06/171,572.97 = 58,193.18/x - Step 3: Cross multiply
114,311.06x = 171,572.97 × 58,193.18 - Step 4: Simplify right side
114,311.06x = 9,984,375,577.51 - Step 5: Solve for x
x = 9,984,375,577.51/114,311.06 - Step 6: Final answer
x = 87,343.92
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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.