Finding the Fourth Proportional to 102,454.38, 153,696.96 and 32,332.68
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Solution
The fourth proportional to 102,454.38, 153,696.96 and 32,332.68 is: 48,503.88
Step by Step Solution
- Step 1: Write the proportion equation
102,454.38 : 153,696.96 = 32,332.68 : x - Step 2: Convert to fraction form
102,454.38/153,696.96 = 32,332.68/x - Step 3: Cross multiply
102,454.38x = 153,696.96 × 32,332.68 - Step 4: Simplify right side
102,454.38x = 4,969,434,624.65 - Step 5: Solve for x
x = 4,969,434,624.65/102,454.38 - Step 6: Final answer
x = 48,503.88
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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.