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Finding the Fourth Proportional to 160.62, 240.93 and 50.94

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Solution

The fourth proportional to 160.62, 240.93 and 50.94 is: 76.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160.62 : 240.93 = 50.94 : x
  2. Step 2: Convert to fraction form
    160.62/240.93 = 50.94/x
  3. Step 3: Cross multiply
    160.62x = 240.93 × 50.94
  4. Step 4: Simplify right side
    160.62x = 12,272.97
  5. Step 5: Solve for x
    x = 12,272.97/160.62
  6. Step 6: Final answer
    x = 76.41

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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.