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Finding the Fourth Proportional to 167,193, 250,828.38 and 120,362.04

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Solution

The fourth proportional to 167,193, 250,828.38 and 120,362.04 is: 180,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,193 : 250,828.38 = 120,362.04 : x
  2. Step 2: Convert to fraction form
    167,193/250,828.38 = 120,362.04/x
  3. Step 3: Cross multiply
    167,193x = 250,828.38 × 120,362.04
  4. Step 4: Simplify right side
    167,193x = 30,190,215,506.70
  5. Step 5: Solve for x
    x = 30,190,215,506.70/167,193
  6. Step 6: Final answer
    x = 180,571.05

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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.