Home / 123,924.44-171,016.26-67,336.04

Finding the Fourth Proportional to 123,924.44, 171,016.26 and 67,336.04

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Solution

The fourth proportional to 123,924.44, 171,016.26 and 67,336.04 is: 92,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,924.44 : 171,016.26 = 67,336.04 : x
  2. Step 2: Convert to fraction form
    123,924.44/171,016.26 = 67,336.04/x
  3. Step 3: Cross multiply
    123,924.44x = 171,016.26 × 67,336.04
  4. Step 4: Simplify right side
    123,924.44x = 11,515,557,724.01
  5. Step 5: Solve for x
    x = 11,515,557,724.01/123,924.44
  6. Step 6: Final answer
    x = 92,924.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.