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Finding the Fourth Proportional to 110,940.79, 166,439.13 and 32,054.50

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Solution

The fourth proportional to 110,940.79, 166,439.13 and 32,054.50 is: 48,089.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,940.79 : 166,439.13 = 32,054.50 : x
  2. Step 2: Convert to fraction form
    110,940.79/166,439.13 = 32,054.50/x
  3. Step 3: Cross multiply
    110,940.79x = 166,439.13 × 32,054.50
  4. Step 4: Simplify right side
    110,940.79x = 5,335,123,092.59
  5. Step 5: Solve for x
    x = 5,335,123,092.59/110,940.79
  6. Step 6: Final answer
    x = 48,089.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.