Home / 63,844.38-95,778.86-21,722.76

Finding the Fourth Proportional to 63,844.38, 95,778.86 and 21,722.76

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Solution

The fourth proportional to 63,844.38, 95,778.86 and 21,722.76 is: 32,588.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,844.38 : 95,778.86 = 21,722.76 : x
  2. Step 2: Convert to fraction form
    63,844.38/95,778.86 = 21,722.76/x
  3. Step 3: Cross multiply
    63,844.38x = 95,778.86 × 21,722.76
  4. Step 4: Simplify right side
    63,844.38x = 2,080,581,188.85
  5. Step 5: Solve for x
    x = 2,080,581,188.85/63,844.38
  6. Step 6: Final answer
    x = 32,588.32

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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.