Home / 41,213.78-61,724.54-30,092.89

Finding the Fourth Proportional to 41,213.78, 61,724.54 and 30,092.89

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Solution

The fourth proportional to 41,213.78, 61,724.54 and 30,092.89 is: 45,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,213.78 : 61,724.54 = 30,092.89 : x
  2. Step 2: Convert to fraction form
    41,213.78/61,724.54 = 30,092.89/x
  3. Step 3: Cross multiply
    41,213.78x = 61,724.54 × 30,092.89
  4. Step 4: Simplify right side
    41,213.78x = 1,857,469,487.74
  5. Step 5: Solve for x
    x = 1,857,469,487.74/41,213.78
  6. Step 6: Final answer
    x = 45,069.13

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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.