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Finding the Fourth Proportional to 181.24, 250.26 and 119.08

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Solution

The fourth proportional to 181.24, 250.26 and 119.08 is: 164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    181.24 : 250.26 = 119.08 : x
  2. Step 2: Convert to fraction form
    181.24/250.26 = 119.08/x
  3. Step 3: Cross multiply
    181.24x = 250.26 × 119.08
  4. Step 4: Simplify right side
    181.24x = 29,800.96
  5. Step 5: Solve for x
    x = 29,800.96/181.24
  6. Step 6: Final answer
    x = 164.43

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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.