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Finding the Fourth Proportional to 50.67, 76.02 and 37.23

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Solution

The fourth proportional to 50.67, 76.02 and 37.23 is: 55.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.67 : 76.02 = 37.23 : x
  2. Step 2: Convert to fraction form
    50.67/76.02 = 37.23/x
  3. Step 3: Cross multiply
    50.67x = 76.02 × 37.23
  4. Step 4: Simplify right side
    50.67x = 2,830.22
  5. Step 5: Solve for x
    x = 2,830.22/50.67
  6. Step 6: Final answer
    x = 55.86

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Why These Related Problems?

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