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Finding the Fourth Proportional to 114,327.36, 171,469.44 and 92,269.44

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Solution

The fourth proportional to 114,327.36, 171,469.44 and 92,269.44 is: 138,386.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,327.36 : 171,469.44 = 92,269.44 : x
  2. Step 2: Convert to fraction form
    114,327.36/171,469.44 = 92,269.44/x
  3. Step 3: Cross multiply
    114,327.36x = 171,469.44 × 92,269.44
  4. Step 4: Simplify right side
    114,327.36x = 15,821,389,205.91
  5. Step 5: Solve for x
    x = 15,821,389,205.91/114,327.36
  6. Step 6: Final answer
    x = 138,386.73

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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.