Home / 61,099.20-91,593.92-26,019.68

Finding the Fourth Proportional to 61,099.20, 91,593.92 and 26,019.68

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Solution

The fourth proportional to 61,099.20, 91,593.92 and 26,019.68 is: 39,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,099.20 : 91,593.92 = 26,019.68 : x
  2. Step 2: Convert to fraction form
    61,099.20/91,593.92 = 26,019.68/x
  3. Step 3: Cross multiply
    61,099.20x = 91,593.92 × 26,019.68
  4. Step 4: Simplify right side
    61,099.20x = 2,383,244,488.35
  5. Step 5: Solve for x
    x = 2,383,244,488.35/61,099.20
  6. Step 6: Final answer
    x = 39,006.15

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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.