Finding the Fourth Proportional to 95,934.74, 132,357.70 and 55,633.80
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Solution
The fourth proportional to 95,934.74, 132,357.70 and 55,633.80 is: 76,755.95
Step by Step Solution
- Step 1: Write the proportion equation
95,934.74 : 132,357.70 = 55,633.80 : x - Step 2: Convert to fraction form
95,934.74/132,357.70 = 55,633.80/x - Step 3: Cross multiply
95,934.74x = 132,357.70 × 55,633.80 - Step 4: Simplify right side
95,934.74x = 7,363,561,810.26 - Step 5: Solve for x
x = 7,363,561,810.26/95,934.74 - Step 6: Final answer
x = 76,755.95
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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.