Finding the Fourth Proportional to 132,080.22, 182,133.70 and 113,023.08
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Solution
The fourth proportional to 132,080.22, 182,133.70 and 113,023.08 is: 155,854.61
Step by Step Solution
- Step 1: Write the proportion equation
132,080.22 : 182,133.70 = 113,023.08 : x - Step 2: Convert to fraction form
132,080.22/182,133.70 = 113,023.08/x - Step 3: Cross multiply
132,080.22x = 182,133.70 × 113,023.08 - Step 4: Simplify right side
132,080.22x = 20,585,311,463.24 - Step 5: Solve for x
x = 20,585,311,463.24/132,080.22 - Step 6: Final answer
x = 155,854.61
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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.