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Finding the Fourth Proportional to 110,958.60, 166,421.70 and 32,064.60

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Solution

The fourth proportional to 110,958.60, 166,421.70 and 32,064.60 is: 48,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,958.60 : 166,421.70 = 32,064.60 : x
  2. Step 2: Convert to fraction form
    110,958.60/166,421.70 = 32,064.60/x
  3. Step 3: Cross multiply
    110,958.60x = 166,421.70 × 32,064.60
  4. Step 4: Simplify right side
    110,958.60x = 5,336,245,241.82
  5. Step 5: Solve for x
    x = 5,336,245,241.82/110,958.60
  6. Step 6: Final answer
    x = 48,092.22

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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.