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Finding the Fourth Proportional to 183.85, 275.59 and 102.52

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Solution

The fourth proportional to 183.85, 275.59 and 102.52 is: 153.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.85 : 275.59 = 102.52 : x
  2. Step 2: Convert to fraction form
    183.85/275.59 = 102.52/x
  3. Step 3: Cross multiply
    183.85x = 275.59 × 102.52
  4. Step 4: Simplify right side
    183.85x = 28,253.49
  5. Step 5: Solve for x
    x = 28,253.49/183.85
  6. Step 6: Final answer
    x = 153.68

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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.