Home / 45,311.22-67,976.28-22,834.53

Finding the Fourth Proportional to 45,311.22, 67,976.28 and 22,834.53

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Solution

The fourth proportional to 45,311.22, 67,976.28 and 22,834.53 is: 34,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311.22 : 67,976.28 = 22,834.53 : x
  2. Step 2: Convert to fraction form
    45,311.22/67,976.28 = 22,834.53/x
  3. Step 3: Cross multiply
    45,311.22x = 67,976.28 × 22,834.53
  4. Step 4: Simplify right side
    45,311.22x = 1,552,206,404.95
  5. Step 5: Solve for x
    x = 1,552,206,404.95/45,311.22
  6. Step 6: Final answer
    x = 34,256.56

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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.