Finding the Fourth Proportional to 88,246.08, 132,294.63 and 38,288.52
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Solution
The fourth proportional to 88,246.08, 132,294.63 and 38,288.52 is: 57,400.46
Step by Step Solution
- Step 1: Write the proportion equation
88,246.08 : 132,294.63 = 38,288.52 : x - Step 2: Convert to fraction form
88,246.08/132,294.63 = 38,288.52/x - Step 3: Cross multiply
88,246.08x = 132,294.63 × 38,288.52 - Step 4: Simplify right side
88,246.08x = 5,065,365,586.65 - Step 5: Solve for x
x = 5,065,365,586.65/88,246.08 - Step 6: Final answer
x = 57,400.46
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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.