Home / 41,105.76-61,660.89-20,063.71

Finding the Fourth Proportional to 41,105.76, 61,660.89 and 20,063.71

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Solution

The fourth proportional to 41,105.76, 61,660.89 and 20,063.71 is: 30,096.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,105.76 : 61,660.89 = 20,063.71 : x
  2. Step 2: Convert to fraction form
    41,105.76/61,660.89 = 20,063.71/x
  3. Step 3: Cross multiply
    41,105.76x = 61,660.89 × 20,063.71
  4. Step 4: Simplify right side
    41,105.76x = 1,237,146,215.30
  5. Step 5: Solve for x
    x = 1,237,146,215.30/41,105.76
  6. Step 6: Final answer
    x = 30,096.66

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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.