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Finding the Fourth Proportional to 110,044.92, 151,862.60 and 64,724.82

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Solution

The fourth proportional to 110,044.92, 151,862.60 and 64,724.82 is: 89,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,044.92 : 151,862.60 = 64,724.82 : x
  2. Step 2: Convert to fraction form
    110,044.92/151,862.60 = 64,724.82/x
  3. Step 3: Cross multiply
    110,044.92x = 151,862.60 × 64,724.82
  4. Step 4: Simplify right side
    110,044.92x = 9,829,279,449.73
  5. Step 5: Solve for x
    x = 9,829,279,449.73/110,044.92
  6. Step 6: Final answer
    x = 89,320.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.