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Finding the Fourth Proportional to 135.37, 203.02 and 44.08

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Solution

The fourth proportional to 135.37, 203.02 and 44.08 is: 66.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135.37 : 203.02 = 44.08 : x
  2. Step 2: Convert to fraction form
    135.37/203.02 = 44.08/x
  3. Step 3: Cross multiply
    135.37x = 203.02 × 44.08
  4. Step 4: Simplify right side
    135.37x = 8,949.12
  5. Step 5: Solve for x
    x = 8,949.12/135.37
  6. Step 6: Final answer
    x = 66.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.