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Finding the Fourth Proportional to 110.04, 152.01 and 93.66

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Solution

The fourth proportional to 110.04, 152.01 and 93.66 is: 129.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.04 : 152.01 = 93.66 : x
  2. Step 2: Convert to fraction form
    110.04/152.01 = 93.66/x
  3. Step 3: Cross multiply
    110.04x = 152.01 × 93.66
  4. Step 4: Simplify right side
    110.04x = 14,237.26
  5. Step 5: Solve for x
    x = 14,237.26/110.04
  6. Step 6: Final answer
    x = 129.38

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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.