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Finding the Fourth Proportional to 81,467.52, 122,099.22 and 44,026.08

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Solution

The fourth proportional to 81,467.52, 122,099.22 and 44,026.08 is: 65,983.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,467.52 : 122,099.22 = 44,026.08 : x
  2. Step 2: Convert to fraction form
    81,467.52/122,099.22 = 44,026.08/x
  3. Step 3: Cross multiply
    81,467.52x = 122,099.22 × 44,026.08
  4. Step 4: Simplify right side
    81,467.52x = 5,375,550,027.66
  5. Step 5: Solve for x
    x = 5,375,550,027.66/81,467.52
  6. Step 6: Final answer
    x = 65,983.97

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1.5x scale

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.