Home / 281,736.58-422,654.06-123,960.91

Finding the Fourth Proportional to 281,736.58, 422,654.06 and 123,960.91

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Solution

The fourth proportional to 281,736.58, 422,654.06 and 123,960.91 is: 185,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,736.58 : 422,654.06 = 123,960.91 : x
  2. Step 2: Convert to fraction form
    281,736.58/422,654.06 = 123,960.91/x
  3. Step 3: Cross multiply
    281,736.58x = 422,654.06 × 123,960.91
  4. Step 4: Simplify right side
    281,736.58x = 52,392,581,892.79
  5. Step 5: Solve for x
    x = 52,392,581,892.79/281,736.58
  6. Step 6: Final answer
    x = 185,963.01

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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.