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Finding the Fourth Proportional to 122.02, 183.00 and 35.33

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Solution

The fourth proportional to 122.02, 183.00 and 35.33 is: 52.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122.02 : 183.00 = 35.33 : x
  2. Step 2: Convert to fraction form
    122.02/183.00 = 35.33/x
  3. Step 3: Cross multiply
    122.02x = 183.00 × 35.33
  4. Step 4: Simplify right side
    122.02x = 6,464.85
  5. Step 5: Solve for x
    x = 6,464.85/122.02
  6. Step 6: Final answer
    x = 52.98

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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.