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Finding the Fourth Proportional to 134.63, 202.02 and 94.08

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Solution

The fourth proportional to 134.63, 202.02 and 94.08 is: 141.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.63 : 202.02 = 94.08 : x
  2. Step 2: Convert to fraction form
    134.63/202.02 = 94.08/x
  3. Step 3: Cross multiply
    134.63x = 202.02 × 94.08
  4. Step 4: Simplify right side
    134.63x = 19,007.15
  5. Step 5: Solve for x
    x = 19,007.15/134.63
  6. Step 6: Final answer
    x = 141.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.