Finding the Fourth Proportional to 69,498.75, 104,265.54 and 32,084.99
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Solution
The fourth proportional to 69,498.75, 104,265.54 and 32,084.99 is: 48,135.52
Step by Step Solution
- Step 1: Write the proportion equation
69,498.75 : 104,265.54 = 32,084.99 : x - Step 2: Convert to fraction form
69,498.75/104,265.54 = 32,084.99/x - Step 3: Cross multiply
69,498.75x = 104,265.54 × 32,084.99 - Step 4: Simplify right side
69,498.75x = 3,345,358,286.92 - Step 5: Solve for x
x = 3,345,358,286.92/69,498.75 - Step 6: Final answer
x = 48,135.52
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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.