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Finding the Fourth Proportional to 164.61, 246.93 and 110.55

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Solution

The fourth proportional to 164.61, 246.93 and 110.55 is: 165.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164.61 : 246.93 = 110.55 : x
  2. Step 2: Convert to fraction form
    164.61/246.93 = 110.55/x
  3. Step 3: Cross multiply
    164.61x = 246.93 × 110.55
  4. Step 4: Simplify right side
    164.61x = 27,298.11
  5. Step 5: Solve for x
    x = 27,298.11/164.61
  6. Step 6: Final answer
    x = 165.84

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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.