Home / 219,633.04-329,073.57-119,863.31

Finding the Fourth Proportional to 219,633.04, 329,073.57 and 119,863.31

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Solution

The fourth proportional to 219,633.04, 329,073.57 and 119,863.31 is: 179,589.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,633.04 : 329,073.57 = 119,863.31 : x
  2. Step 2: Convert to fraction form
    219,633.04/329,073.57 = 119,863.31/x
  3. Step 3: Cross multiply
    219,633.04x = 329,073.57 × 119,863.31
  4. Step 4: Simplify right side
    219,633.04x = 39,443,847,539.39
  5. Step 5: Solve for x
    x = 39,443,847,539.39/219,633.04
  6. Step 6: Final answer
    x = 179,589.78

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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.