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Finding the Fourth Proportional to 150.04, 206.96 and 94.73

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Solution

The fourth proportional to 150.04, 206.96 and 94.73 is: 130.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.04 : 206.96 = 94.73 : x
  2. Step 2: Convert to fraction form
    150.04/206.96 = 94.73/x
  3. Step 3: Cross multiply
    150.04x = 206.96 × 94.73
  4. Step 4: Simplify right side
    150.04x = 19,605.32
  5. Step 5: Solve for x
    x = 19,605.32/150.04
  6. Step 6: Final answer
    x = 130.67

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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.