Finding the Fourth Proportional to 83,694.08, 125,547.95 and 39,296.61
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Solution
The fourth proportional to 83,694.08, 125,547.95 and 39,296.61 is: 58,948.12
Step by Step Solution
- Step 1: Write the proportion equation
83,694.08 : 125,547.95 = 39,296.61 : x - Step 2: Convert to fraction form
83,694.08/125,547.95 = 39,296.61/x - Step 3: Cross multiply
83,694.08x = 125,547.95 × 39,296.61 - Step 4: Simplify right side
83,694.08x = 4,933,608,630.97 - Step 5: Solve for x
x = 4,933,608,630.97/83,694.08 - Step 6: Final answer
x = 58,948.12
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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.