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Finding the Fourth Proportional to 153.59, 230.42 and 62.33

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Solution

The fourth proportional to 153.59, 230.42 and 62.33 is: 93.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    153.59 : 230.42 = 62.33 : x
  2. Step 2: Convert to fraction form
    153.59/230.42 = 62.33/x
  3. Step 3: Cross multiply
    153.59x = 230.42 × 62.33
  4. Step 4: Simplify right side
    153.59x = 14,361.08
  5. Step 5: Solve for x
    x = 14,361.08/153.59
  6. Step 6: Final answer
    x = 93.51

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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.