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Finding the Fourth Proportional to 110,645.89, 165,968.70 and 44,132.73

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Solution

The fourth proportional to 110,645.89, 165,968.70 and 44,132.73 is: 66,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,645.89 : 165,968.70 = 44,132.73 : x
  2. Step 2: Convert to fraction form
    110,645.89/165,968.70 = 44,132.73/x
  3. Step 3: Cross multiply
    110,645.89x = 165,968.70 × 44,132.73
  4. Step 4: Simplify right side
    110,645.89x = 7,324,652,343.61
  5. Step 5: Solve for x
    x = 7,324,652,343.61/110,645.89
  6. Step 6: Final answer
    x = 66,199.05

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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.