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Finding the Fourth Proportional to 162.59, 224.45 and 110.41

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Solution

The fourth proportional to 162.59, 224.45 and 110.41 is: 152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    162.59 : 224.45 = 110.41 : x
  2. Step 2: Convert to fraction form
    162.59/224.45 = 110.41/x
  3. Step 3: Cross multiply
    162.59x = 224.45 × 110.41
  4. Step 4: Simplify right side
    162.59x = 24,780.40
  5. Step 5: Solve for x
    x = 24,780.40/162.59
  6. Step 6: Final answer
    x = 152.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.