Home / 219,932.20-329,865.90-62,176.60

Finding the Fourth Proportional to 219,932.20, 329,865.90 and 62,176.60

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Solution

The fourth proportional to 219,932.20, 329,865.90 and 62,176.60 is: 93,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,932.20 : 329,865.90 = 62,176.60 : x
  2. Step 2: Convert to fraction form
    219,932.20/329,865.90 = 62,176.60/x
  3. Step 3: Cross multiply
    219,932.20x = 329,865.90 × 62,176.60
  4. Step 4: Simplify right side
    219,932.20x = 20,509,940,117.94
  5. Step 5: Solve for x
    x = 20,509,940,117.94/219,932.20
  6. Step 6: Final answer
    x = 93,255.74

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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.