Finding the Fourth Proportional to 141,882.87, 212,846.19 and 48,366.75
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Solution
The fourth proportional to 141,882.87, 212,846.19 and 48,366.75 is: 72,557.59
Step by Step Solution
- Step 1: Write the proportion equation
141,882.87 : 212,846.19 = 48,366.75 : x - Step 2: Convert to fraction form
141,882.87/212,846.19 = 48,366.75/x - Step 3: Cross multiply
141,882.87x = 212,846.19 × 48,366.75 - Step 4: Simplify right side
141,882.87x = 10,294,678,460.18 - Step 5: Solve for x
x = 10,294,678,460.18/141,882.87 - Step 6: Final answer
x = 72,557.59
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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.