Finding the Fourth Proportional to 95,682.58, 132,027.92 and 57,434.02
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Solution
The fourth proportional to 95,682.58, 132,027.92 and 57,434.02 is: 79,250.52
Step by Step Solution
- Step 1: Write the proportion equation
95,682.58 : 132,027.92 = 57,434.02 : x - Step 2: Convert to fraction form
95,682.58/132,027.92 = 57,434.02/x - Step 3: Cross multiply
95,682.58x = 132,027.92 × 57,434.02 - Step 4: Simplify right side
95,682.58x = 7,582,893,910.67 - Step 5: Solve for x
x = 7,582,893,910.67/95,682.58 - Step 6: Final answer
x = 79,250.52
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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.