Home / 135,352.20-202,904.46-52,183.56

Finding the Fourth Proportional to 135,352.20, 202,904.46 and 52,183.56

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Solution

The fourth proportional to 135,352.20, 202,904.46 and 52,183.56 is: 78,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,352.20 : 202,904.46 = 52,183.56 : x
  2. Step 2: Convert to fraction form
    135,352.20/202,904.46 = 52,183.56/x
  3. Step 3: Cross multiply
    135,352.20x = 202,904.46 × 52,183.56
  4. Step 4: Simplify right side
    135,352.20x = 10,588,277,062.68
  5. Step 5: Solve for x
    x = 10,588,277,062.68/135,352.20
  6. Step 6: Final answer
    x = 78,227.59

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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.