Home / 63,781.72-95,610.12-23,771.41

Finding the Fourth Proportional to 63,781.72, 95,610.12 and 23,771.41

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Solution

The fourth proportional to 63,781.72, 95,610.12 and 23,771.41 is: 35,633.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,781.72 : 95,610.12 = 23,771.41 : x
  2. Step 2: Convert to fraction form
    63,781.72/95,610.12 = 23,771.41/x
  3. Step 3: Cross multiply
    63,781.72x = 95,610.12 × 23,771.41
  4. Step 4: Simplify right side
    63,781.72x = 2,272,787,362.67
  5. Step 5: Solve for x
    x = 2,272,787,362.67/63,781.72
  6. Step 6: Final answer
    x = 35,633.84

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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.