Home / 219,735.12-329,634.24-67,944.01

Finding the Fourth Proportional to 219,735.12, 329,634.24 and 67,944.01

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Solution

The fourth proportional to 219,735.12, 329,634.24 and 67,944.01 is: 101,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,735.12 : 329,634.24 = 67,944.01 : x
  2. Step 2: Convert to fraction form
    219,735.12/329,634.24 = 67,944.01/x
  3. Step 3: Cross multiply
    219,735.12x = 329,634.24 × 67,944.01
  4. Step 4: Simplify right side
    219,735.12x = 22,396,672,098.90
  5. Step 5: Solve for x
    x = 22,396,672,098.90/219,735.12
  6. Step 6: Final answer
    x = 101,925.77

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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.