Finding the Fourth Proportional to 96,135.24, 132,650.82 and 53,686.92
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Solution
The fourth proportional to 96,135.24, 132,650.82 and 53,686.92 is: 74,079.12
Step by Step Solution
- Step 1: Write the proportion equation
96,135.24 : 132,650.82 = 53,686.92 : x - Step 2: Convert to fraction form
96,135.24/132,650.82 = 53,686.92/x - Step 3: Cross multiply
96,135.24x = 132,650.82 × 53,686.92 - Step 4: Simplify right side
96,135.24x = 7,121,613,961.27 - Step 5: Solve for x
x = 7,121,613,961.27/96,135.24 - Step 6: Final answer
x = 74,079.12
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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.