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Finding the Fourth Proportional to 146.26, 219.93 and 110.35

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Solution

The fourth proportional to 146.26, 219.93 and 110.35 is: 165.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146.26 : 219.93 = 110.35 : x
  2. Step 2: Convert to fraction form
    146.26/219.93 = 110.35/x
  3. Step 3: Cross multiply
    146.26x = 219.93 × 110.35
  4. Step 4: Simplify right side
    146.26x = 24,269.28
  5. Step 5: Solve for x
    x = 24,269.28/146.26
  6. Step 6: Final answer
    x = 165.93

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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.