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Finding the Fourth Proportional to 111,923.91, 167,904.09 and 33,046.11

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Solution

The fourth proportional to 111,923.91, 167,904.09 and 33,046.11 is: 49,574.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,923.91 : 167,904.09 = 33,046.11 : x
  2. Step 2: Convert to fraction form
    111,923.91/167,904.09 = 33,046.11/x
  3. Step 3: Cross multiply
    111,923.91x = 167,904.09 × 33,046.11
  4. Step 4: Simplify right side
    111,923.91x = 5,548,577,027.59
  5. Step 5: Solve for x
    x = 5,548,577,027.59/111,923.91
  6. Step 6: Final answer
    x = 49,574.55

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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.