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Finding the Fourth Proportional to 225,826.22, 338,444.03 and 92,550.44

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Solution

The fourth proportional to 225,826.22, 338,444.03 and 92,550.44 is: 138,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,826.22 : 338,444.03 = 92,550.44 : x
  2. Step 2: Convert to fraction form
    225,826.22/338,444.03 = 92,550.44/x
  3. Step 3: Cross multiply
    225,826.22x = 338,444.03 × 92,550.44
  4. Step 4: Simplify right side
    225,826.22x = 31,323,141,736.90
  5. Step 5: Solve for x
    x = 31,323,141,736.90/225,826.22
  6. Step 6: Final answer
    x = 138,704.63

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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.