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Finding the Fourth Proportional to 169,696, 234,180.48 and 94,251.52

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Solution

The fourth proportional to 169,696, 234,180.48 and 94,251.52 is: 130,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,696 : 234,180.48 = 94,251.52 : x
  2. Step 2: Convert to fraction form
    169,696/234,180.48 = 94,251.52/x
  3. Step 3: Cross multiply
    169,696x = 234,180.48 × 94,251.52
  4. Step 4: Simplify right side
    169,696x = 22,071,866,194.33
  5. Step 5: Solve for x
    x = 22,071,866,194.33/169,696
  6. Step 6: Final answer
    x = 130,067.10

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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.