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Finding the Fourth Proportional to 111,795.64, 167,675.24 and 32,891.44

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Solution

The fourth proportional to 111,795.64, 167,675.24 and 32,891.44 is: 49,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,795.64 : 167,675.24 = 32,891.44 : x
  2. Step 2: Convert to fraction form
    111,795.64/167,675.24 = 32,891.44/x
  3. Step 3: Cross multiply
    111,795.64x = 167,675.24 × 32,891.44
  4. Step 4: Simplify right side
    111,795.64x = 5,515,080,095.95
  5. Step 5: Solve for x
    x = 5,515,080,095.95/111,795.64
  6. Step 6: Final answer
    x = 49,331.80

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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.