Home / 40,767.57-61,169.04-22,060.76

Finding the Fourth Proportional to 40,767.57, 61,169.04 and 22,060.76

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Solution

The fourth proportional to 40,767.57, 61,169.04 and 22,060.76 is: 33,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,767.57 : 61,169.04 = 22,060.76 : x
  2. Step 2: Convert to fraction form
    40,767.57/61,169.04 = 22,060.76/x
  3. Step 3: Cross multiply
    40,767.57x = 61,169.04 × 22,060.76
  4. Step 4: Simplify right side
    40,767.57x = 1,349,435,205.03
  5. Step 5: Solve for x
    x = 1,349,435,205.03/40,767.57
  6. Step 6: Final answer
    x = 33,100.70

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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.