Home / 49,260.16-73,919.68-18,098.56

Finding the Fourth Proportional to 49,260.16, 73,919.68 and 18,098.56

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Solution

The fourth proportional to 49,260.16, 73,919.68 and 18,098.56 is: 27,158.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,260.16 : 73,919.68 = 18,098.56 : x
  2. Step 2: Convert to fraction form
    49,260.16/73,919.68 = 18,098.56/x
  3. Step 3: Cross multiply
    49,260.16x = 73,919.68 × 18,098.56
  4. Step 4: Simplify right side
    49,260.16x = 1,337,839,763.66
  5. Step 5: Solve for x
    x = 1,337,839,763.66/49,260.16
  6. Step 6: Final answer
    x = 27,158.66

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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.