Home / 63,930.10-95,895.15-22,381.30

Finding the Fourth Proportional to 63,930.10, 95,895.15 and 22,381.30

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Solution

The fourth proportional to 63,930.10, 95,895.15 and 22,381.30 is: 33,571.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,930.10 : 95,895.15 = 22,381.30 : x
  2. Step 2: Convert to fraction form
    63,930.10/95,895.15 = 22,381.30/x
  3. Step 3: Cross multiply
    63,930.10x = 95,895.15 × 22,381.30
  4. Step 4: Simplify right side
    63,930.10x = 2,146,258,120.70
  5. Step 5: Solve for x
    x = 2,146,258,120.70/63,930.10
  6. Step 6: Final answer
    x = 33,571.95

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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.