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Finding the Fourth Proportional to 136.07, 203.59 and 110.44

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Solution

The fourth proportional to 136.07, 203.59 and 110.44 is: 165.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136.07 : 203.59 = 110.44 : x
  2. Step 2: Convert to fraction form
    136.07/203.59 = 110.44/x
  3. Step 3: Cross multiply
    136.07x = 203.59 × 110.44
  4. Step 4: Simplify right side
    136.07x = 22,483.99
  5. Step 5: Solve for x
    x = 22,483.99/136.07
  6. Step 6: Final answer
    x = 165.24

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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.