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Finding the Fourth Proportional to 110.23, 152.03 and 95.65

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Solution

The fourth proportional to 110.23, 152.03 and 95.65 is: 131.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.23 : 152.03 = 95.65 : x
  2. Step 2: Convert to fraction form
    110.23/152.03 = 95.65/x
  3. Step 3: Cross multiply
    110.23x = 152.03 × 95.65
  4. Step 4: Simplify right side
    110.23x = 14,541.19
  5. Step 5: Solve for x
    x = 14,541.19/110.23
  6. Step 6: Final answer
    x = 131.92

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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.