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Finding the Fourth Proportional to 183.74, 253.56 and 110.09

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Solution

The fourth proportional to 183.74, 253.56 and 110.09 is: 151.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.74 : 253.56 = 110.09 : x
  2. Step 2: Convert to fraction form
    183.74/253.56 = 110.09/x
  3. Step 3: Cross multiply
    183.74x = 253.56 × 110.09
  4. Step 4: Simplify right side
    183.74x = 27,915.47
  5. Step 5: Solve for x
    x = 27,915.47/183.74
  6. Step 6: Final answer
    x = 151.93

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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.