Finding the Fourth Proportional to 94,279.68, 130,105.98 and 51,841.08
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Solution
The fourth proportional to 94,279.68, 130,105.98 and 51,841.08 is: 71,540.70
Step by Step Solution
- Step 1: Write the proportion equation
94,279.68 : 130,105.98 = 51,841.08 : x - Step 2: Convert to fraction form
94,279.68/130,105.98 = 51,841.08/x - Step 3: Cross multiply
94,279.68x = 130,105.98 × 51,841.08 - Step 4: Simplify right side
94,279.68x = 6,744,834,517.66 - Step 5: Solve for x
x = 6,744,834,517.66/94,279.68 - Step 6: Final answer
x = 71,540.70
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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.