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Finding the Fourth Proportional to 73,015.56, 100,760.46 and 41,194.68

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Solution

The fourth proportional to 73,015.56, 100,760.46 and 41,194.68 is: 56,848.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,015.56 : 100,760.46 = 41,194.68 : x
  2. Step 2: Convert to fraction form
    73,015.56/100,760.46 = 41,194.68/x
  3. Step 3: Cross multiply
    73,015.56x = 100,760.46 × 41,194.68
  4. Step 4: Simplify right side
    73,015.56x = 4,150,794,906.35
  5. Step 5: Solve for x
    x = 4,150,794,906.35/73,015.56
  6. Step 6: Final answer
    x = 56,848.09

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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.