Home / 63,688.06-95,546.40-21,565.72

Finding the Fourth Proportional to 63,688.06, 95,546.40 and 21,565.72

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Solution

The fourth proportional to 63,688.06, 95,546.40 and 21,565.72 is: 32,353.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,688.06 : 95,546.40 = 21,565.72 : x
  2. Step 2: Convert to fraction form
    63,688.06/95,546.40 = 21,565.72/x
  3. Step 3: Cross multiply
    63,688.06x = 95,546.40 × 21,565.72
  4. Step 4: Simplify right side
    63,688.06x = 2,060,526,909.41
  5. Step 5: Solve for x
    x = 2,060,526,909.41/63,688.06
  6. Step 6: Final answer
    x = 32,353.43

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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.