Home / 202,747.37-303,922.41-112,832.97

Finding the Fourth Proportional to 202,747.37, 303,922.41 and 112,832.97

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Solution

The fourth proportional to 202,747.37, 303,922.41 and 112,832.97 is: 169,138.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,747.37 : 303,922.41 = 112,832.97 : x
  2. Step 2: Convert to fraction form
    202,747.37/303,922.41 = 112,832.97/x
  3. Step 3: Cross multiply
    202,747.37x = 303,922.41 × 112,832.97
  4. Step 4: Simplify right side
    202,747.37x = 34,292,468,169.86
  5. Step 5: Solve for x
    x = 34,292,468,169.86/202,747.37
  6. Step 6: Final answer
    x = 169,138.91

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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.