Home / 219,928.04-329,891.52-53,716.04

Finding the Fourth Proportional to 219,928.04, 329,891.52 and 53,716.04

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Solution

The fourth proportional to 219,928.04, 329,891.52 and 53,716.04 is: 80,573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,928.04 : 329,891.52 = 53,716.04 : x
  2. Step 2: Convert to fraction form
    219,928.04/329,891.52 = 53,716.04/x
  3. Step 3: Cross multiply
    219,928.04x = 329,891.52 × 53,716.04
  4. Step 4: Simplify right side
    219,928.04x = 17,720,466,083.98
  5. Step 5: Solve for x
    x = 17,720,466,083.98/219,928.04
  6. Step 6: Final answer
    x = 80,573.93

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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.