Home / 63,811.20-95,723.52-22,258.56

Finding the Fourth Proportional to 63,811.20, 95,723.52 and 22,258.56

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Solution

The fourth proportional to 63,811.20, 95,723.52 and 22,258.56 is: 33,390.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.20 : 95,723.52 = 22,258.56 : x
  2. Step 2: Convert to fraction form
    63,811.20/95,723.52 = 22,258.56/x
  3. Step 3: Cross multiply
    63,811.20x = 95,723.52 × 22,258.56
  4. Step 4: Simplify right side
    63,811.20x = 2,130,667,713.33
  5. Step 5: Solve for x
    x = 2,130,667,713.33/63,811.20
  6. Step 6: Final answer
    x = 33,390.18

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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.