Home / 226,676.28-340,026.60-68,892.84

Finding the Fourth Proportional to 226,676.28, 340,026.60 and 68,892.84

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Solution

The fourth proportional to 226,676.28, 340,026.60 and 68,892.84 is: 103,342.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,676.28 : 340,026.60 = 68,892.84 : x
  2. Step 2: Convert to fraction form
    226,676.28/340,026.60 = 68,892.84/x
  3. Step 3: Cross multiply
    226,676.28x = 340,026.60 × 68,892.84
  4. Step 4: Simplify right side
    226,676.28x = 23,425,398,149.54
  5. Step 5: Solve for x
    x = 23,425,398,149.54/226,676.28
  6. Step 6: Final answer
    x = 103,342.96

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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.