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Finding the Fourth Proportional to 152.01, 227.75 and 135.93

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Solution

The fourth proportional to 152.01, 227.75 and 135.93 is: 203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    152.01 : 227.75 = 135.93 : x
  2. Step 2: Convert to fraction form
    152.01/227.75 = 135.93/x
  3. Step 3: Cross multiply
    152.01x = 227.75 × 135.93
  4. Step 4: Simplify right side
    152.01x = 30,957.38
  5. Step 5: Solve for x
    x = 30,957.38/152.01
  6. Step 6: Final answer
    x = 203.65

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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.