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Finding the Fourth Proportional to 63.03, 94.61 and 35.99

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Solution

The fourth proportional to 63.03, 94.61 and 35.99 is: 54.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.03 : 94.61 = 35.99 : x
  2. Step 2: Convert to fraction form
    63.03/94.61 = 35.99/x
  3. Step 3: Cross multiply
    63.03x = 94.61 × 35.99
  4. Step 4: Simplify right side
    63.03x = 3,405.01
  5. Step 5: Solve for x
    x = 3,405.01/63.03
  6. Step 6: Final answer
    x = 54.02

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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.