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Finding the Fourth Proportional to 167,853.44, 251,542.82 and 93,007.82

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Solution

The fourth proportional to 167,853.44, 251,542.82 and 93,007.82 is: 139,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,853.44 : 251,542.82 = 93,007.82 : x
  2. Step 2: Convert to fraction form
    167,853.44/251,542.82 = 93,007.82/x
  3. Step 3: Cross multiply
    167,853.44x = 251,542.82 × 93,007.82
  4. Step 4: Simplify right side
    167,853.44x = 23,395,449,324.85
  5. Step 5: Solve for x
    x = 23,395,449,324.85/167,853.44
  6. Step 6: Final answer
    x = 139,380.22

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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.