Home / 40,105.30-60,217.09-22,370.61

Finding the Fourth Proportional to 40,105.30, 60,217.09 and 22,370.61

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Solution

The fourth proportional to 40,105.30, 60,217.09 and 22,370.61 is: 33,588.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,105.30 : 60,217.09 = 22,370.61 : x
  2. Step 2: Convert to fraction form
    40,105.30/60,217.09 = 22,370.61/x
  3. Step 3: Cross multiply
    40,105.30x = 60,217.09 × 22,370.61
  4. Step 4: Simplify right side
    40,105.30x = 1,347,093,331.45
  5. Step 5: Solve for x
    x = 1,347,093,331.45/40,105.30
  6. Step 6: Final answer
    x = 33,588.91

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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.