Finding the Fourth Proportional to 151,423.50, 227,146.19 and 61,422.99
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Solution
The fourth proportional to 151,423.50, 227,146.19 and 61,422.99 is: 92,138.92
Step by Step Solution
- Step 1: Write the proportion equation
151,423.50 : 227,146.19 = 61,422.99 : x - Step 2: Convert to fraction form
151,423.50/227,146.19 = 61,422.99/x - Step 3: Cross multiply
151,423.50x = 227,146.19 × 61,422.99 - Step 4: Simplify right side
151,423.50x = 13,951,998,156.91 - Step 5: Solve for x
x = 13,951,998,156.91/151,423.50 - Step 6: Final answer
x = 92,138.92
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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.