Home / 45,249.16-67,747.10-34,121.02

Finding the Fourth Proportional to 45,249.16, 67,747.10 and 34,121.02

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Solution

The fourth proportional to 45,249.16, 67,747.10 and 34,121.02 is: 51,086.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,249.16 : 67,747.10 = 34,121.02 : x
  2. Step 2: Convert to fraction form
    45,249.16/67,747.10 = 34,121.02/x
  3. Step 3: Cross multiply
    45,249.16x = 67,747.10 × 34,121.02
  4. Step 4: Simplify right side
    45,249.16x = 2,311,600,154.04
  5. Step 5: Solve for x
    x = 2,311,600,154.04/45,249.16
  6. Step 6: Final answer
    x = 51,086.03

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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.