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Finding the Fourth Proportional to 110,956.60, 166,418.70 and 32,062.60

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Solution

The fourth proportional to 110,956.60, 166,418.70 and 32,062.60 is: 48,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,956.60 : 166,418.70 = 32,062.60 : x
  2. Step 2: Convert to fraction form
    110,956.60/166,418.70 = 32,062.60/x
  3. Step 3: Cross multiply
    110,956.60x = 166,418.70 × 32,062.60
  4. Step 4: Simplify right side
    110,956.60x = 5,335,816,210.62
  5. Step 5: Solve for x
    x = 5,335,816,210.62/110,956.60
  6. Step 6: Final answer
    x = 48,089.22

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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.