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Finding the Fourth Proportional to 111,908.25, 167,893.13 and 33,022.49

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Solution

The fourth proportional to 111,908.25, 167,893.13 and 33,022.49 is: 49,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,908.25 : 167,893.13 = 33,022.49 : x
  2. Step 2: Convert to fraction form
    111,908.25/167,893.13 = 33,022.49/x
  3. Step 3: Cross multiply
    111,908.25x = 167,893.13 × 33,022.49
  4. Step 4: Simplify right side
    111,908.25x = 5,544,248,449.58
  5. Step 5: Solve for x
    x = 5,544,248,449.58/111,908.25
  6. Step 6: Final answer
    x = 49,542.80

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1.5x scale

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.