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Finding the Fourth Proportional to 88,195.92, 132,118.92 and 41,306.64

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Solution

The fourth proportional to 88,195.92, 132,118.92 and 41,306.64 is: 61,878.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,195.92 : 132,118.92 = 41,306.64 : x
  2. Step 2: Convert to fraction form
    88,195.92/132,118.92 = 41,306.64/x
  3. Step 3: Cross multiply
    88,195.92x = 132,118.92 × 41,306.64
  4. Step 4: Simplify right side
    88,195.92x = 5,457,388,665.63
  5. Step 5: Solve for x
    x = 5,457,388,665.63/88,195.92
  6. Step 6: Final answer
    x = 61,878.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.