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Finding the Fourth Proportional to 110.19, 165.24 and 38.01

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Solution

The fourth proportional to 110.19, 165.24 and 38.01 is: 57.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.19 : 165.24 = 38.01 : x
  2. Step 2: Convert to fraction form
    110.19/165.24 = 38.01/x
  3. Step 3: Cross multiply
    110.19x = 165.24 × 38.01
  4. Step 4: Simplify right side
    110.19x = 6,280.77
  5. Step 5: Solve for x
    x = 6,280.77/110.19
  6. Step 6: Final answer
    x = 57.00

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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.