Home / 75,517.04-113,281.32-22,930.88

Finding the Fourth Proportional to 75,517.04, 113,281.32 and 22,930.88

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Solution

The fourth proportional to 75,517.04, 113,281.32 and 22,930.88 is: 34,398.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,517.04 : 113,281.32 = 22,930.88 : x
  2. Step 2: Convert to fraction form
    75,517.04/113,281.32 = 22,930.88/x
  3. Step 3: Cross multiply
    75,517.04x = 113,281.32 × 22,930.88
  4. Step 4: Simplify right side
    75,517.04x = 2,597,640,355.16
  5. Step 5: Solve for x
    x = 2,597,640,355.16/75,517.04
  6. Step 6: Final answer
    x = 34,398.07

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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.