Finding the Fourth Proportional to 80,084.70, 110,519.17 and 44,277.00
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Solution
The fourth proportional to 80,084.70, 110,519.17 and 44,277.00 is: 61,103.52
Step by Step Solution
- Step 1: Write the proportion equation
80,084.70 : 110,519.17 = 44,277.00 : x - Step 2: Convert to fraction form
80,084.70/110,519.17 = 44,277.00/x - Step 3: Cross multiply
80,084.70x = 110,519.17 × 44,277.00 - Step 4: Simplify right side
80,084.70x = 4,893,456,764.95 - Step 5: Solve for x
x = 4,893,456,764.95/80,084.70 - Step 6: Final answer
x = 61,103.52
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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.