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Finding the Fourth Proportional to 169,992.97, 234,585.59 and 92,466.05

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Solution

The fourth proportional to 169,992.97, 234,585.59 and 92,466.05 is: 127,600.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,992.97 : 234,585.59 = 92,466.05 : x
  2. Step 2: Convert to fraction form
    169,992.97/234,585.59 = 92,466.05/x
  3. Step 3: Cross multiply
    169,992.97x = 234,585.59 × 92,466.05
  4. Step 4: Simplify right side
    169,992.97x = 21,691,201,258.96
  5. Step 5: Solve for x
    x = 21,691,201,258.96/169,992.97
  6. Step 6: Final answer
    x = 127,600.58

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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.