Home / 79,942.11-110,320.14-44,132.15

Finding the Fourth Proportional to 79,942.11, 110,320.14 and 44,132.15

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Solution

The fourth proportional to 79,942.11, 110,320.14 and 44,132.15 is: 60,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,942.11 : 110,320.14 = 44,132.15 : x
  2. Step 2: Convert to fraction form
    79,942.11/110,320.14 = 44,132.15/x
  3. Step 3: Cross multiply
    79,942.11x = 110,320.14 × 44,132.15
  4. Step 4: Simplify right side
    79,942.11x = 4,868,664,414.90
  5. Step 5: Solve for x
    x = 4,868,664,414.90/79,942.11
  6. Step 6: Final answer
    x = 60,902.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.