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Finding the Fourth Proportional to 150.08, 207.07 and 94.89

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Solution

The fourth proportional to 150.08, 207.07 and 94.89 is: 130.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.08 : 207.07 = 94.89 : x
  2. Step 2: Convert to fraction form
    150.08/207.07 = 94.89/x
  3. Step 3: Cross multiply
    150.08x = 207.07 × 94.89
  4. Step 4: Simplify right side
    150.08x = 19,647.86
  5. Step 5: Solve for x
    x = 19,647.86/150.08
  6. Step 6: Final answer
    x = 130.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.