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Finding the Fourth Proportional to 184.88, 277.38 and 63.16

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Solution

The fourth proportional to 184.88, 277.38 and 63.16 is: 94.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.88 : 277.38 = 63.16 : x
  2. Step 2: Convert to fraction form
    184.88/277.38 = 63.16/x
  3. Step 3: Cross multiply
    184.88x = 277.38 × 63.16
  4. Step 4: Simplify right side
    184.88x = 17,519.32
  5. Step 5: Solve for x
    x = 17,519.32/184.88
  6. Step 6: Final answer
    x = 94.76

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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.