Finding the Fourth Proportional to 176,493.26, 243,562.58 and 95,920.79
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Solution
The fourth proportional to 176,493.26, 243,562.58 and 95,920.79 is: 132,371.71
Step by Step Solution
- Step 1: Write the proportion equation
176,493.26 : 243,562.58 = 95,920.79 : x - Step 2: Convert to fraction form
176,493.26/243,562.58 = 95,920.79/x - Step 3: Cross multiply
176,493.26x = 243,562.58 × 95,920.79 - Step 4: Simplify right side
176,493.26x = 23,362,713,390.62 - Step 5: Solve for x
x = 23,362,713,390.62/176,493.26 - Step 6: Final answer
x = 132,371.71
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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.