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Finding the Fourth Proportional to 73.35, 110.03 and 22.00

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Solution

The fourth proportional to 73.35, 110.03 and 22.00 is: 32.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    73.35 : 110.03 = 22.00 : x
  2. Step 2: Convert to fraction form
    73.35/110.03 = 22.00/x
  3. Step 3: Cross multiply
    73.35x = 110.03 × 22.00
  4. Step 4: Simplify right side
    73.35x = 2,420.05
  5. Step 5: Solve for x
    x = 2,420.05/73.35
  6. Step 6: Final answer
    x = 32.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.