Home / 63,188.11-94,781.89-25,739.83

Finding the Fourth Proportional to 63,188.11, 94,781.89 and 25,739.83

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Solution

The fourth proportional to 63,188.11, 94,781.89 and 25,739.83 is: 38,609.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,188.11 : 94,781.89 = 25,739.83 : x
  2. Step 2: Convert to fraction form
    63,188.11/94,781.89 = 25,739.83/x
  3. Step 3: Cross multiply
    63,188.11x = 94,781.89 × 25,739.83
  4. Step 4: Simplify right side
    63,188.11x = 2,439,669,735.68
  5. Step 5: Solve for x
    x = 2,439,669,735.68/63,188.11
  6. Step 6: Final answer
    x = 38,609.63

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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.