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Finding the Fourth Proportional to 82.07, 123.01 and 41.41

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Solution

The fourth proportional to 82.07, 123.01 and 41.41 is: 62.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82.07 : 123.01 = 41.41 : x
  2. Step 2: Convert to fraction form
    82.07/123.01 = 41.41/x
  3. Step 3: Cross multiply
    82.07x = 123.01 × 41.41
  4. Step 4: Simplify right side
    82.07x = 5,093.43
  5. Step 5: Solve for x
    x = 5,093.43/82.07
  6. Step 6: Final answer
    x = 62.06

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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.