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Finding the Fourth Proportional to 110,807.76, 166,304.62 and 57,532.44

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Solution

The fourth proportional to 110,807.76, 166,304.62 and 57,532.44 is: 86,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,807.76 : 166,304.62 = 57,532.44 : x
  2. Step 2: Convert to fraction form
    110,807.76/166,304.62 = 57,532.44/x
  3. Step 3: Cross multiply
    110,807.76x = 166,304.62 × 57,532.44
  4. Step 4: Simplify right side
    110,807.76x = 9,567,910,571.87
  5. Step 5: Solve for x
    x = 9,567,910,571.87/110,807.76
  6. Step 6: Final answer
    x = 86,346.94

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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.