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Finding the Fourth Proportional to 153.53, 230.00 and 95.48

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Solution

The fourth proportional to 153.53, 230.00 and 95.48 is: 143.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    153.53 : 230.00 = 95.48 : x
  2. Step 2: Convert to fraction form
    153.53/230.00 = 95.48/x
  3. Step 3: Cross multiply
    153.53x = 230.00 × 95.48
  4. Step 4: Simplify right side
    153.53x = 21,958.77
  5. Step 5: Solve for x
    x = 21,958.77/153.53
  6. Step 6: Final answer
    x = 143.03

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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.