Home / 131,861.96-197,791.44-32,023.28

Finding the Fourth Proportional to 131,861.96, 197,791.44 and 32,023.28

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Solution

The fourth proportional to 131,861.96, 197,791.44 and 32,023.28 is: 48,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,861.96 : 197,791.44 = 32,023.28 : x
  2. Step 2: Convert to fraction form
    131,861.96/197,791.44 = 32,023.28/x
  3. Step 3: Cross multiply
    131,861.96x = 197,791.44 × 32,023.28
  4. Step 4: Simplify right side
    131,861.96x = 6,333,930,664.72
  5. Step 5: Solve for x
    x = 6,333,930,664.72/131,861.96
  6. Step 6: Final answer
    x = 48,034.56

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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.