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Finding the Fourth Proportional to 67,033.82, 100,551 and 22,660.67

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Solution

The fourth proportional to 67,033.82, 100,551 and 22,660.67 is: 33,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,033.82 : 100,551 = 22,660.67 : x
  2. Step 2: Convert to fraction form
    67,033.82/100,551 = 22,660.67/x
  3. Step 3: Cross multiply
    67,033.82x = 100,551 × 22,660.67
  4. Step 4: Simplify right side
    67,033.82x = 2,278,553,029.17
  5. Step 5: Solve for x
    x = 2,278,553,029.17/67,033.82
  6. Step 6: Final answer
    x = 33,991.10

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1.5x scale

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.