Home / 63,770.30-95,614.44-30,489.62

Finding the Fourth Proportional to 63,770.30, 95,614.44 and 30,489.62

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Solution

The fourth proportional to 63,770.30, 95,614.44 and 30,489.62 is: 45,714.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,770.30 : 95,614.44 = 30,489.62 : x
  2. Step 2: Convert to fraction form
    63,770.30/95,614.44 = 30,489.62/x
  3. Step 3: Cross multiply
    63,770.30x = 95,614.44 × 30,489.62
  4. Step 4: Simplify right side
    63,770.30x = 2,915,247,942.11
  5. Step 5: Solve for x
    x = 2,915,247,942.11/63,770.30
  6. Step 6: Final answer
    x = 45,714.82

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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.