Finding the Fourth Proportional to 132,841.08, 199,296.99 and 53,912.25
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Solution
The fourth proportional to 132,841.08, 199,296.99 and 53,912.25 is: 80,882.73
Step by Step Solution
- Step 1: Write the proportion equation
132,841.08 : 199,296.99 = 53,912.25 : x - Step 2: Convert to fraction form
132,841.08/199,296.99 = 53,912.25/x - Step 3: Cross multiply
132,841.08x = 199,296.99 × 53,912.25 - Step 4: Simplify right side
132,841.08x = 10,744,549,149.13 - Step 5: Solve for x
x = 10,744,549,149.13/132,841.08 - Step 6: Final answer
x = 80,882.73
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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.