Home / 445,193.52-667,984.64-164,635.44

Finding the Fourth Proportional to 445,193.52, 667,984.64 and 164,635.44

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Solution

The fourth proportional to 445,193.52, 667,984.64 and 164,635.44 is: 247,025.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,193.52 : 667,984.64 = 164,635.44 : x
  2. Step 2: Convert to fraction form
    445,193.52/667,984.64 = 164,635.44/x
  3. Step 3: Cross multiply
    445,193.52x = 667,984.64 × 164,635.44
  4. Step 4: Simplify right side
    445,193.52x = 109,973,945,119.64
  5. Step 5: Solve for x
    x = 109,973,945,119.64/445,193.52
  6. Step 6: Final answer
    x = 247,025.04

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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.