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Finding the Fourth Proportional to 110,890.60, 166,362.90 and 32,003.08

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Solution

The fourth proportional to 110,890.60, 166,362.90 and 32,003.08 is: 48,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,890.60 : 166,362.90 = 32,003.08 : x
  2. Step 2: Convert to fraction form
    110,890.60/166,362.90 = 32,003.08/x
  3. Step 3: Cross multiply
    110,890.60x = 166,362.90 × 32,003.08
  4. Step 4: Simplify right side
    110,890.60x = 5,324,125,197.73
  5. Step 5: Solve for x
    x = 5,324,125,197.73/110,890.60
  6. Step 6: Final answer
    x = 48,012.41

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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.