Home / 41,212.38-61,722.42-30,091.49

Finding the Fourth Proportional to 41,212.38, 61,722.42 and 30,091.49

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Solution

The fourth proportional to 41,212.38, 61,722.42 and 30,091.49 is: 45,067.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,212.38 : 61,722.42 = 30,091.49 : x
  2. Step 2: Convert to fraction form
    41,212.38/61,722.42 = 30,091.49/x
  3. Step 3: Cross multiply
    41,212.38x = 61,722.42 × 30,091.49
  4. Step 4: Simplify right side
    41,212.38x = 1,857,319,275.59
  5. Step 5: Solve for x
    x = 1,857,319,275.59/41,212.38
  6. Step 6: Final answer
    x = 45,067.02

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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.