Home / 320,891.04-481,330.44-110,524.32

Finding the Fourth Proportional to 320,891.04, 481,330.44 and 110,524.32

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Solution

The fourth proportional to 320,891.04, 481,330.44 and 110,524.32 is: 165,784.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,891.04 : 481,330.44 = 110,524.32 : x
  2. Step 2: Convert to fraction form
    320,891.04/481,330.44 = 110,524.32/x
  3. Step 3: Cross multiply
    320,891.04x = 481,330.44 × 110,524.32
  4. Step 4: Simplify right side
    320,891.04x = 53,198,719,576.30
  5. Step 5: Solve for x
    x = 53,198,719,576.30/320,891.04
  6. Step 6: Final answer
    x = 165,784.37

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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.