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Finding the Fourth Proportional to 150.56, 207.67 and 92.37

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Solution

The fourth proportional to 150.56, 207.67 and 92.37 is: 127.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.56 : 207.67 = 92.37 : x
  2. Step 2: Convert to fraction form
    150.56/207.67 = 92.37/x
  3. Step 3: Cross multiply
    150.56x = 207.67 × 92.37
  4. Step 4: Simplify right side
    150.56x = 19,182.48
  5. Step 5: Solve for x
    x = 19,182.48/150.56
  6. Step 6: Final answer
    x = 127.41

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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.