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Finding the Fourth Proportional to 164.73, 246.92 and 96.29

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Solution

The fourth proportional to 164.73, 246.92 and 96.29 is: 144.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164.73 : 246.92 = 96.29 : x
  2. Step 2: Convert to fraction form
    164.73/246.92 = 96.29/x
  3. Step 3: Cross multiply
    164.73x = 246.92 × 96.29
  4. Step 4: Simplify right side
    164.73x = 23,774.21
  5. Step 5: Solve for x
    x = 23,774.21/164.73
  6. Step 6: Final answer
    x = 144.32

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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.