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Finding the Fourth Proportional to 169.04, 233.26 and 95.36

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Solution

The fourth proportional to 169.04, 233.26 and 95.36 is: 131.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169.04 : 233.26 = 95.36 : x
  2. Step 2: Convert to fraction form
    169.04/233.26 = 95.36/x
  3. Step 3: Cross multiply
    169.04x = 233.26 × 95.36
  4. Step 4: Simplify right side
    169.04x = 22,242.27
  5. Step 5: Solve for x
    x = 22,242.27/169.04
  6. Step 6: Final answer
    x = 131.58

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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.