Home / 225,676.10-338,014.98-92,151.44

Finding the Fourth Proportional to 225,676.10, 338,014.98 and 92,151.44

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Solution

The fourth proportional to 225,676.10, 338,014.98 and 92,151.44 is: 138,023.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,676.10 : 338,014.98 = 92,151.44 : x
  2. Step 2: Convert to fraction form
    225,676.10/338,014.98 = 92,151.44/x
  3. Step 3: Cross multiply
    225,676.10x = 338,014.98 × 92,151.44
  4. Step 4: Simplify right side
    225,676.10x = 31,148,567,148.57
  5. Step 5: Solve for x
    x = 31,148,567,148.57/225,676.10
  6. Step 6: Final answer
    x = 138,023.33

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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.