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Finding the Fourth Proportional to 150.06, 207.14 and 94.82

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Solution

The fourth proportional to 150.06, 207.14 and 94.82 is: 130.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.06 : 207.14 = 94.82 : x
  2. Step 2: Convert to fraction form
    150.06/207.14 = 94.82/x
  3. Step 3: Cross multiply
    150.06x = 207.14 × 94.82
  4. Step 4: Simplify right side
    150.06x = 19,641.01
  5. Step 5: Solve for x
    x = 19,641.01/150.06
  6. Step 6: Final answer
    x = 130.89

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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.