Home / 224,091.56-335,934.74-81,836.48

Finding the Fourth Proportional to 224,091.56, 335,934.74 and 81,836.48

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Solution

The fourth proportional to 224,091.56, 335,934.74 and 81,836.48 is: 122,680.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,091.56 : 335,934.74 = 81,836.48 : x
  2. Step 2: Convert to fraction form
    224,091.56/335,934.74 = 81,836.48/x
  3. Step 3: Cross multiply
    224,091.56x = 335,934.74 × 81,836.48
  4. Step 4: Simplify right side
    224,091.56x = 27,491,715,786.11
  5. Step 5: Solve for x
    x = 27,491,715,786.11/224,091.56
  6. Step 6: Final answer
    x = 122,680.73

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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.