Home / 92,822.20-139,233.30-22,700.60

Finding the Fourth Proportional to 92,822.20, 139,233.30 and 22,700.60

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Solution

The fourth proportional to 92,822.20, 139,233.30 and 22,700.60 is: 34,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.20 : 139,233.30 = 22,700.60 : x
  2. Step 2: Convert to fraction form
    92,822.20/139,233.30 = 22,700.60/x
  3. Step 3: Cross multiply
    92,822.20x = 139,233.30 × 22,700.60
  4. Step 4: Simplify right side
    92,822.20x = 3,160,679,449.98
  5. Step 5: Solve for x
    x = 3,160,679,449.98/92,822.20
  6. Step 6: Final answer
    x = 34,050.90

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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.