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Finding the Fourth Proportional to 48,758.67, 73,138.01 and 17,161.29

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Solution

The fourth proportional to 48,758.67, 73,138.01 and 17,161.29 is: 25,741.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758.67 : 73,138.01 = 17,161.29 : x
  2. Step 2: Convert to fraction form
    48,758.67/73,138.01 = 17,161.29/x
  3. Step 3: Cross multiply
    48,758.67x = 73,138.01 × 17,161.29
  4. Step 4: Simplify right side
    48,758.67x = 1,255,142,513.83
  5. Step 5: Solve for x
    x = 1,255,142,513.83/48,758.67
  6. Step 6: Final answer
    x = 25,741.94

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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.