Home / 73,183.32-109,709.37-26,425.26

Finding the Fourth Proportional to 73,183.32, 109,709.37 and 26,425.26

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Solution

The fourth proportional to 73,183.32, 109,709.37 and 26,425.26 is: 39,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,183.32 : 109,709.37 = 26,425.26 : x
  2. Step 2: Convert to fraction form
    73,183.32/109,709.37 = 26,425.26/x
  3. Step 3: Cross multiply
    73,183.32x = 109,709.37 × 26,425.26
  4. Step 4: Simplify right side
    73,183.32x = 2,899,098,626.69
  5. Step 5: Solve for x
    x = 2,899,098,626.69/73,183.32
  6. Step 6: Final answer
    x = 39,614.20

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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.