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Finding the Fourth Proportional to 151.37, 227.10 and 60.09

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Solution

The fourth proportional to 151.37, 227.10 and 60.09 is: 90.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    151.37 : 227.10 = 60.09 : x
  2. Step 2: Convert to fraction form
    151.37/227.10 = 60.09/x
  3. Step 3: Cross multiply
    151.37x = 227.10 × 60.09
  4. Step 4: Simplify right side
    151.37x = 13,646.08
  5. Step 5: Solve for x
    x = 13,646.08/151.37
  6. Step 6: Final answer
    x = 90.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.