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Finding the Fourth Proportional to 114,067.58, 171,127.49 and 54,952.97

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Solution

The fourth proportional to 114,067.58, 171,127.49 and 54,952.97 is: 82,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,067.58 : 171,127.49 = 54,952.97 : x
  2. Step 2: Convert to fraction form
    114,067.58/171,127.49 = 54,952.97/x
  3. Step 3: Cross multiply
    114,067.58x = 171,127.49 × 54,952.97
  4. Step 4: Simplify right side
    114,067.58x = 9,403,962,693.74
  5. Step 5: Solve for x
    x = 9,403,962,693.74/114,067.58
  6. Step 6: Final answer
    x = 82,442.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.