Home / 63,974.13-95,961.19-22,421.13

Finding the Fourth Proportional to 63,974.13, 95,961.19 and 22,421.13

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Solution

The fourth proportional to 63,974.13, 95,961.19 and 22,421.13 is: 33,631.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,974.13 : 95,961.19 = 22,421.13 : x
  2. Step 2: Convert to fraction form
    63,974.13/95,961.19 = 22,421.13/x
  3. Step 3: Cross multiply
    63,974.13x = 95,961.19 × 22,421.13
  4. Step 4: Simplify right side
    63,974.13x = 2,151,558,315.94
  5. Step 5: Solve for x
    x = 2,151,558,315.94/63,974.13
  6. Step 6: Final answer
    x = 33,631.69

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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.