Home / 215,937.24-323,906.40-110,698.80

Finding the Fourth Proportional to 215,937.24, 323,906.40 and 110,698.80

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Solution

The fourth proportional to 215,937.24, 323,906.40 and 110,698.80 is: 166,048.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,937.24 : 323,906.40 = 110,698.80 : x
  2. Step 2: Convert to fraction form
    215,937.24/323,906.40 = 110,698.80/x
  3. Step 3: Cross multiply
    215,937.24x = 323,906.40 × 110,698.80
  4. Step 4: Simplify right side
    215,937.24x = 35,856,049,792.32
  5. Step 5: Solve for x
    x = 35,856,049,792.32/215,937.24
  6. Step 6: Final answer
    x = 166,048.48

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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.