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Finding the Fourth Proportional to 134.02, 200.05 and 110.93

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Solution

The fourth proportional to 134.02, 200.05 and 110.93 is: 165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.02 : 200.05 = 110.93 : x
  2. Step 2: Convert to fraction form
    134.02/200.05 = 110.93/x
  3. Step 3: Cross multiply
    134.02x = 200.05 × 110.93
  4. Step 4: Simplify right side
    134.02x = 22,191.55
  5. Step 5: Solve for x
    x = 22,191.55/134.02
  6. Step 6: Final answer
    x = 165.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.