Home / 263,771.14-395,657.22-64,091.71

Finding the Fourth Proportional to 263,771.14, 395,657.22 and 64,091.71

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Solution

The fourth proportional to 263,771.14, 395,657.22 and 64,091.71 is: 96,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,771.14 : 395,657.22 = 64,091.71 : x
  2. Step 2: Convert to fraction form
    263,771.14/395,657.22 = 64,091.71/x
  3. Step 3: Cross multiply
    263,771.14x = 395,657.22 × 64,091.71
  4. Step 4: Simplify right side
    263,771.14x = 25,358,347,803.65
  5. Step 5: Solve for x
    x = 25,358,347,803.65/263,771.14
  6. Step 6: Final answer
    x = 96,137.69

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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.