Home / 175.25-262.60-102.14

Finding the Fourth Proportional to 175.25, 262.60 and 102.14

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Solution

The fourth proportional to 175.25, 262.60 and 102.14 is: 153.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    175.25 : 262.60 = 102.14 : x
  2. Step 2: Convert to fraction form
    175.25/262.60 = 102.14/x
  3. Step 3: Cross multiply
    175.25x = 262.60 × 102.14
  4. Step 4: Simplify right side
    175.25x = 26,822.86
  5. Step 5: Solve for x
    x = 26,822.86/175.25
  6. Step 6: Final answer
    x = 153.06

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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.