Home / 67,183.39-100,753.01-29,742.69

Finding the Fourth Proportional to 67,183.39, 100,753.01 and 29,742.69

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Solution

The fourth proportional to 67,183.39, 100,753.01 and 29,742.69 is: 44,604.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,183.39 : 100,753.01 = 29,742.69 : x
  2. Step 2: Convert to fraction form
    67,183.39/100,753.01 = 29,742.69/x
  3. Step 3: Cross multiply
    67,183.39x = 100,753.01 × 29,742.69
  4. Step 4: Simplify right side
    67,183.39x = 2,996,665,394.28
  5. Step 5: Solve for x
    x = 2,996,665,394.28/67,183.39
  6. Step 6: Final answer
    x = 44,604.26

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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.