Home / 63,815.20-95,729.52-22,262.56

Finding the Fourth Proportional to 63,815.20, 95,729.52 and 22,262.56

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Solution

The fourth proportional to 63,815.20, 95,729.52 and 22,262.56 is: 33,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815.20 : 95,729.52 = 22,262.56 : x
  2. Step 2: Convert to fraction form
    63,815.20/95,729.52 = 22,262.56/x
  3. Step 3: Cross multiply
    63,815.20x = 95,729.52 × 22,262.56
  4. Step 4: Simplify right side
    63,815.20x = 2,131,184,182.77
  5. Step 5: Solve for x
    x = 2,131,184,182.77/63,815.20
  6. Step 6: Final answer
    x = 33,396.18

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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.