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Finding the Fourth Proportional to 222.44, 333.67 and 60.13

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Solution

The fourth proportional to 222.44, 333.67 and 60.13 is: 90.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222.44 : 333.67 = 60.13 : x
  2. Step 2: Convert to fraction form
    222.44/333.67 = 60.13/x
  3. Step 3: Cross multiply
    222.44x = 333.67 × 60.13
  4. Step 4: Simplify right side
    222.44x = 20,063.58
  5. Step 5: Solve for x
    x = 20,063.58/222.44
  6. Step 6: Final answer
    x = 90.20

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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.