Home / 111,396.12-167,091.42-32,511.04

Finding the Fourth Proportional to 111,396.12, 167,091.42 and 32,511.04

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Solution

The fourth proportional to 111,396.12, 167,091.42 and 32,511.04 is: 48,765.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,396.12 : 167,091.42 = 32,511.04 : x
  2. Step 2: Convert to fraction form
    111,396.12/167,091.42 = 32,511.04/x
  3. Step 3: Cross multiply
    111,396.12x = 167,091.42 × 32,511.04
  4. Step 4: Simplify right side
    111,396.12x = 5,432,315,839.28
  5. Step 5: Solve for x
    x = 5,432,315,839.28/111,396.12
  6. Step 6: Final answer
    x = 48,765.75

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1.5x scale

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.