Finding the Fourth Proportional to 95,963.22, 132,435.68 and 55,676.97
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Solution
The fourth proportional to 95,963.22, 132,435.68 and 55,676.97 is: 76,837.95
Step by Step Solution
- Step 1: Write the proportion equation
95,963.22 : 132,435.68 = 55,676.97 : x - Step 2: Convert to fraction form
95,963.22/132,435.68 = 55,676.97/x - Step 3: Cross multiply
95,963.22x = 132,435.68 × 55,676.97 - Step 4: Simplify right side
95,963.22x = 7,373,617,103.90 - Step 5: Solve for x
x = 7,373,617,103.90/95,963.22 - Step 6: Final answer
x = 76,837.95
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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.