Finding the Fourth Proportional to 96,135.88, 132,644.82 and 58,407.88
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Solution
The fourth proportional to 96,135.88, 132,644.82 and 58,407.88 is: 80,589.09
Step by Step Solution
- Step 1: Write the proportion equation
96,135.88 : 132,644.82 = 58,407.88 : x - Step 2: Convert to fraction form
96,135.88/132,644.82 = 58,407.88/x - Step 3: Cross multiply
96,135.88x = 132,644.82 × 58,407.88 - Step 4: Simplify right side
96,135.88x = 7,747,502,729.18 - Step 5: Solve for x
x = 7,747,502,729.18/96,135.88 - Step 6: Final answer
x = 80,589.09
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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.