Home / 49,191.30-73,861.20-39,301.20

Finding the Fourth Proportional to 49,191.30, 73,861.20 and 39,301.20

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Solution

The fourth proportional to 49,191.30, 73,861.20 and 39,301.20 is: 59,011.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,191.30 : 73,861.20 = 39,301.20 : x
  2. Step 2: Convert to fraction form
    49,191.30/73,861.20 = 39,301.20/x
  3. Step 3: Cross multiply
    49,191.30x = 73,861.20 × 39,301.20
  4. Step 4: Simplify right side
    49,191.30x = 2,902,833,793.44
  5. Step 5: Solve for x
    x = 2,902,833,793.44/49,191.30
  6. Step 6: Final answer
    x = 59,011.12

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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.