Finding the Fourth Proportional to 132,394.10, 182,703.11 and 75,044.26
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Solution
The fourth proportional to 132,394.10, 182,703.11 and 75,044.26 is: 103,560.66
Step by Step Solution
- Step 1: Write the proportion equation
132,394.10 : 182,703.11 = 75,044.26 : x - Step 2: Convert to fraction form
132,394.10/182,703.11 = 75,044.26/x - Step 3: Cross multiply
132,394.10x = 182,703.11 × 75,044.26 - Step 4: Simplify right side
132,394.10x = 13,710,819,877.26 - Step 5: Solve for x
x = 13,710,819,877.26/132,394.10 - Step 6: Final answer
x = 103,560.66
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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.