Home / 67,330.22-100,997.89-25,205.88

Finding the Fourth Proportional to 67,330.22, 100,997.89 and 25,205.88

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Solution

The fourth proportional to 67,330.22, 100,997.89 and 25,205.88 is: 37,809.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330.22 : 100,997.89 = 25,205.88 : x
  2. Step 2: Convert to fraction form
    67,330.22/100,997.89 = 25,205.88/x
  3. Step 3: Cross multiply
    67,330.22x = 100,997.89 × 25,205.88
  4. Step 4: Simplify right side
    67,330.22x = 2,545,740,632.58
  5. Step 5: Solve for x
    x = 2,545,740,632.58/67,330.22
  6. Step 6: Final answer
    x = 37,809.78

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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.