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Finding the Fourth Proportional to 150.09, 207.06 and 94.83

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Solution

The fourth proportional to 150.09, 207.06 and 94.83 is: 130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.09 : 207.06 = 94.83 : x
  2. Step 2: Convert to fraction form
    150.09/207.06 = 94.83/x
  3. Step 3: Cross multiply
    150.09x = 207.06 × 94.83
  4. Step 4: Simplify right side
    150.09x = 19,635.50
  5. Step 5: Solve for x
    x = 19,635.50/150.09
  6. Step 6: Final answer
    x = 130.82

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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.