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Finding the Fourth Proportional to 167.00, 230.04 and 145.13

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Solution

The fourth proportional to 167.00, 230.04 and 145.13 is: 199.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167.00 : 230.04 = 145.13 : x
  2. Step 2: Convert to fraction form
    167.00/230.04 = 145.13/x
  3. Step 3: Cross multiply
    167.00x = 230.04 × 145.13
  4. Step 4: Simplify right side
    167.00x = 33,384.56
  5. Step 5: Solve for x
    x = 33,384.56/167.00
  6. Step 6: Final answer
    x = 199.91

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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.