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Finding the Fourth Proportional to 135.98, 203.99 and 44.67

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Solution

The fourth proportional to 135.98, 203.99 and 44.67 is: 67.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    135.98 : 203.99 = 44.67 : x
  2. Step 2: Convert to fraction form
    135.98/203.99 = 44.67/x
  3. Step 3: Cross multiply
    135.98x = 203.99 × 44.67
  4. Step 4: Simplify right side
    135.98x = 9,112.34
  5. Step 5: Solve for x
    x = 9,112.34/135.98
  6. Step 6: Final answer
    x = 67.01

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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.