Home / 234,122.08-323,094-133,517.92

Finding the Fourth Proportional to 234,122.08, 323,094 and 133,517.92

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Solution

The fourth proportional to 234,122.08, 323,094 and 133,517.92 is: 184,257.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,122.08 : 323,094 = 133,517.92 : x
  2. Step 2: Convert to fraction form
    234,122.08/323,094 = 133,517.92/x
  3. Step 3: Cross multiply
    234,122.08x = 323,094 × 133,517.92
  4. Step 4: Simplify right side
    234,122.08x = 43,138,838,844.48
  5. Step 5: Solve for x
    x = 43,138,838,844.48/234,122.08
  6. Step 6: Final answer
    x = 184,257.88

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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.