Home / 63,565.68-95,362.20-21,446.80

Finding the Fourth Proportional to 63,565.68, 95,362.20 and 21,446.80

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Solution

The fourth proportional to 63,565.68, 95,362.20 and 21,446.80 is: 32,174.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,565.68 : 95,362.20 = 21,446.80 : x
  2. Step 2: Convert to fraction form
    63,565.68/95,362.20 = 21,446.80/x
  3. Step 3: Cross multiply
    63,565.68x = 95,362.20 × 21,446.80
  4. Step 4: Simplify right side
    63,565.68x = 2,045,214,030.96
  5. Step 5: Solve for x
    x = 2,045,214,030.96/63,565.68
  6. Step 6: Final answer
    x = 32,174.82

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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.