Home / 67,290.60-100,936.26-22,922.04

Finding the Fourth Proportional to 67,290.60, 100,936.26 and 22,922.04

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Solution

The fourth proportional to 67,290.60, 100,936.26 and 22,922.04 is: 34,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,290.60 : 100,936.26 = 22,922.04 : x
  2. Step 2: Convert to fraction form
    67,290.60/100,936.26 = 22,922.04/x
  3. Step 3: Cross multiply
    67,290.60x = 100,936.26 × 22,922.04
  4. Step 4: Simplify right side
    67,290.60x = 2,313,664,989.17
  5. Step 5: Solve for x
    x = 2,313,664,989.17/67,290.60
  6. Step 6: Final answer
    x = 34,383.18

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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.