Finding the Fourth Proportional to 127,958.29, 176,639.07 and 82,658.36
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Solution
The fourth proportional to 127,958.29, 176,639.07 and 82,658.36 is: 114,105.12
Step by Step Solution
- Step 1: Write the proportion equation
127,958.29 : 176,639.07 = 82,658.36 : x - Step 2: Convert to fraction form
127,958.29/176,639.07 = 82,658.36/x - Step 3: Cross multiply
127,958.29x = 176,639.07 × 82,658.36 - Step 4: Simplify right side
127,958.29x = 14,600,695,838.13 - Step 5: Solve for x
x = 14,600,695,838.13/127,958.29 - Step 6: Final answer
x = 114,105.12
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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.