Finding the Fourth Proportional to 176,634.99, 243,753.92 and 96,060.78
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Solution
The fourth proportional to 176,634.99, 243,753.92 and 96,060.78 is: 132,562.59
Step by Step Solution
- Step 1: Write the proportion equation
176,634.99 : 243,753.92 = 96,060.78 : x - Step 2: Convert to fraction form
176,634.99/243,753.92 = 96,060.78/x - Step 3: Cross multiply
176,634.99x = 243,753.92 × 96,060.78 - Step 4: Simplify right side
176,634.99x = 23,415,190,464.49 - Step 5: Solve for x
x = 23,415,190,464.49/176,634.99 - Step 6: Final answer
x = 132,562.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.