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Finding the Fourth Proportional to 134.30, 200.22 and 114.06

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Solution

The fourth proportional to 134.30, 200.22 and 114.06 is: 170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.30 : 200.22 = 114.06 : x
  2. Step 2: Convert to fraction form
    134.30/200.22 = 114.06/x
  3. Step 3: Cross multiply
    134.30x = 200.22 × 114.06
  4. Step 4: Simplify right side
    134.30x = 22,837.09
  5. Step 5: Solve for x
    x = 22,837.09/134.30
  6. Step 6: Final answer
    x = 170.05

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