Home / 263,607.22-395,329.04-95,105.64

Finding the Fourth Proportional to 263,607.22, 395,329.04 and 95,105.64

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Solution

The fourth proportional to 263,607.22, 395,329.04 and 95,105.64 is: 142,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,607.22 : 395,329.04 = 95,105.64 : x
  2. Step 2: Convert to fraction form
    263,607.22/395,329.04 = 95,105.64/x
  3. Step 3: Cross multiply
    263,607.22x = 395,329.04 × 95,105.64
  4. Step 4: Simplify right side
    263,607.22x = 37,598,021,359.79
  5. Step 5: Solve for x
    x = 37,598,021,359.79/263,607.22
  6. Step 6: Final answer
    x = 142,628.95

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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.