Home / 215,757.40-323,584.24-110,522.20

Finding the Fourth Proportional to 215,757.40, 323,584.24 and 110,522.20

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Solution

The fourth proportional to 215,757.40, 323,584.24 and 110,522.20 is: 165,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,757.40 : 323,584.24 = 110,522.20 : x
  2. Step 2: Convert to fraction form
    215,757.40/323,584.24 = 110,522.20/x
  3. Step 3: Cross multiply
    215,757.40x = 323,584.24 × 110,522.20
  4. Step 4: Simplify right side
    215,757.40x = 35,763,242,090.13
  5. Step 5: Solve for x
    x = 35,763,242,090.13/215,757.40
  6. Step 6: Final answer
    x = 165,756.73

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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.