Home / 194,229.92-268,034.32-109,346.72

Finding the Fourth Proportional to 194,229.92, 268,034.32 and 109,346.72

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Solution

The fourth proportional to 194,229.92, 268,034.32 and 109,346.72 is: 150,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,229.92 : 268,034.32 = 109,346.72 : x
  2. Step 2: Convert to fraction form
    194,229.92/268,034.32 = 109,346.72/x
  3. Step 3: Cross multiply
    194,229.92x = 268,034.32 × 109,346.72
  4. Step 4: Simplify right side
    194,229.92x = 29,308,673,739.43
  5. Step 5: Solve for x
    x = 29,308,673,739.43/194,229.92
  6. Step 6: Final answer
    x = 150,896.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.