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Finding the Fourth Proportional to 184.81, 277.22 and 93.44

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Solution

The fourth proportional to 184.81, 277.22 and 93.44 is: 140.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.81 : 277.22 = 93.44 : x
  2. Step 2: Convert to fraction form
    184.81/277.22 = 93.44/x
  3. Step 3: Cross multiply
    184.81x = 277.22 × 93.44
  4. Step 4: Simplify right side
    184.81x = 25,904.36
  5. Step 5: Solve for x
    x = 25,904.36/184.81
  6. Step 6: Final answer
    x = 140.17

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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.