Home / 194,921.38-268,976.49-110,046.82

Finding the Fourth Proportional to 194,921.38, 268,976.49 and 110,046.82

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Solution

The fourth proportional to 194,921.38, 268,976.49 and 110,046.82 is: 151,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,921.38 : 268,976.49 = 110,046.82 : x
  2. Step 2: Convert to fraction form
    194,921.38/268,976.49 = 110,046.82/x
  3. Step 3: Cross multiply
    194,921.38x = 268,976.49 × 110,046.82
  4. Step 4: Simplify right side
    194,921.38x = 29,600,007,379.26
  5. Step 5: Solve for x
    x = 29,600,007,379.26/194,921.38
  6. Step 6: Final answer
    x = 151,856.13

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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.