Home / 92,230.15-138,324.45-60,199.14

Finding the Fourth Proportional to 92,230.15, 138,324.45 and 60,199.14

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Solution

The fourth proportional to 92,230.15, 138,324.45 and 60,199.14 is: 90,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,230.15 : 138,324.45 = 60,199.14 : x
  2. Step 2: Convert to fraction form
    92,230.15/138,324.45 = 60,199.14/x
  3. Step 3: Cross multiply
    92,230.15x = 138,324.45 × 60,199.14
  4. Step 4: Simplify right side
    92,230.15x = 8,327,012,930.97
  5. Step 5: Solve for x
    x = 8,327,012,930.97/92,230.15
  6. Step 6: Final answer
    x = 90,285.15

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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.