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Finding the Fourth Proportional to 50.06, 69.06 and 33.68

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Solution

The fourth proportional to 50.06, 69.06 and 33.68 is: 46.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.06 : 69.06 = 33.68 : x
  2. Step 2: Convert to fraction form
    50.06/69.06 = 33.68/x
  3. Step 3: Cross multiply
    50.06x = 69.06 × 33.68
  4. Step 4: Simplify right side
    50.06x = 2,325.60
  5. Step 5: Solve for x
    x = 2,325.60/50.06
  6. Step 6: Final answer
    x = 46.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.