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Finding the Fourth Proportional to 150.98, 226.31 and 59.67

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Solution

The fourth proportional to 150.98, 226.31 and 59.67 is: 89.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.98 : 226.31 = 59.67 : x
  2. Step 2: Convert to fraction form
    150.98/226.31 = 59.67/x
  3. Step 3: Cross multiply
    150.98x = 226.31 × 59.67
  4. Step 4: Simplify right side
    150.98x = 13,503.62
  5. Step 5: Solve for x
    x = 13,503.62/150.98
  6. Step 6: Final answer
    x = 89.44

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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.