Home / 378,334.14-567,533.79-108,463.35

Finding the Fourth Proportional to 378,334.14, 567,533.79 and 108,463.35

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Solution

The fourth proportional to 378,334.14, 567,533.79 and 108,463.35 is: 162,704.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,334.14 : 567,533.79 = 108,463.35 : x
  2. Step 2: Convert to fraction form
    378,334.14/567,533.79 = 108,463.35/x
  3. Step 3: Cross multiply
    378,334.14x = 567,533.79 × 108,463.35
  4. Step 4: Simplify right side
    378,334.14x = 61,556,618,229.85
  5. Step 5: Solve for x
    x = 61,556,618,229.85/378,334.14
  6. Step 6: Final answer
    x = 162,704.37

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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.