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Finding the Fourth Proportional to 192,076.98, 265,067.22 and 106,034.43

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Solution

The fourth proportional to 192,076.98, 265,067.22 and 106,034.43 is: 146,328.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,076.98 : 265,067.22 = 106,034.43 : x
  2. Step 2: Convert to fraction form
    192,076.98/265,067.22 = 106,034.43/x
  3. Step 3: Cross multiply
    192,076.98x = 265,067.22 × 106,034.43
  4. Step 4: Simplify right side
    192,076.98x = 28,106,251,584.38
  5. Step 5: Solve for x
    x = 28,106,251,584.38/192,076.98
  6. Step 6: Final answer
    x = 146,328.06

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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.