Home / 44,330.10-66,439.71-22,149.72

Finding the Fourth Proportional to 44,330.10, 66,439.71 and 22,149.72

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Solution

The fourth proportional to 44,330.10, 66,439.71 and 22,149.72 is: 33,196.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,330.10 : 66,439.71 = 22,149.72 : x
  2. Step 2: Convert to fraction form
    44,330.10/66,439.71 = 22,149.72/x
  3. Step 3: Cross multiply
    44,330.10x = 66,439.71 × 22,149.72
  4. Step 4: Simplify right side
    44,330.10x = 1,471,620,973.38
  5. Step 5: Solve for x
    x = 1,471,620,973.38/44,330.10
  6. Step 6: Final answer
    x = 33,196.88

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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.