Home / 263,784.14-395,674.88-64,105.10

Finding the Fourth Proportional to 263,784.14, 395,674.88 and 64,105.10

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Solution

The fourth proportional to 263,784.14, 395,674.88 and 64,105.10 is: 96,157.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,784.14 : 395,674.88 = 64,105.10 : x
  2. Step 2: Convert to fraction form
    263,784.14/395,674.88 = 64,105.10/x
  3. Step 3: Cross multiply
    263,784.14x = 395,674.88 × 64,105.10
  4. Step 4: Simplify right side
    263,784.14x = 25,364,775,450.99
  5. Step 5: Solve for x
    x = 25,364,775,450.99/263,784.14
  6. Step 6: Final answer
    x = 96,157.32

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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.