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Finding the Fourth Proportional to 136.05, 204.06 and 33.33

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Solution

The fourth proportional to 136.05, 204.06 and 33.33 is: 49.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    136.05 : 204.06 = 33.33 : x
  2. Step 2: Convert to fraction form
    136.05/204.06 = 33.33/x
  3. Step 3: Cross multiply
    136.05x = 204.06 × 33.33
  4. Step 4: Simplify right side
    136.05x = 6,801.06
  5. Step 5: Solve for x
    x = 6,801.06/136.05
  6. Step 6: Final answer
    x = 49.99

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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.