Finding the Fourth Proportional to 156,251.53, 234,391.14 and 43,932.73
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Solution
The fourth proportional to 156,251.53, 234,391.14 and 43,932.73 is: 65,902.99
Step by Step Solution
- Step 1: Write the proportion equation
156,251.53 : 234,391.14 = 43,932.73 : x - Step 2: Convert to fraction form
156,251.53/234,391.14 = 43,932.73/x - Step 3: Cross multiply
156,251.53x = 234,391.14 × 43,932.73 - Step 4: Simplify right side
156,251.53x = 10,297,442,668.01 - Step 5: Solve for x
x = 10,297,442,668.01/156,251.53 - Step 6: Final answer
x = 65,902.99
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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.