Home / 122,033.11-183,179.05-108,083.69

Finding the Fourth Proportional to 122,033.11, 183,179.05 and 108,083.69

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Solution

The fourth proportional to 122,033.11, 183,179.05 and 108,083.69 is: 162,240.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,033.11 : 183,179.05 = 108,083.69 : x
  2. Step 2: Convert to fraction form
    122,033.11/183,179.05 = 108,083.69/x
  3. Step 3: Cross multiply
    122,033.11x = 183,179.05 × 108,083.69
  4. Step 4: Simplify right side
    122,033.11x = 19,798,667,654.69
  5. Step 5: Solve for x
    x = 19,798,667,654.69/122,033.11
  6. Step 6: Final answer
    x = 162,240.14

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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.