Finding the Fourth Proportional to 151,761.43, 227,666.85 and 56,998.99
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Solution
The fourth proportional to 151,761.43, 227,666.85 and 56,998.99 is: 85,507.76
Step by Step Solution
- Step 1: Write the proportion equation
151,761.43 : 227,666.85 = 56,998.99 : x - Step 2: Convert to fraction form
151,761.43/227,666.85 = 56,998.99/x - Step 3: Cross multiply
151,761.43x = 227,666.85 × 56,998.99 - Step 4: Simplify right side
151,761.43x = 12,976,780,506.48 - Step 5: Solve for x
x = 12,976,780,506.48/151,761.43 - Step 6: Final answer
x = 85,507.76
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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.