Home / 219,962.20-329,910.90-62,206.60

Finding the Fourth Proportional to 219,962.20, 329,910.90 and 62,206.60

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Solution

The fourth proportional to 219,962.20, 329,910.90 and 62,206.60 is: 93,300.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,962.20 : 329,910.90 = 62,206.60 : x
  2. Step 2: Convert to fraction form
    219,962.20/329,910.90 = 62,206.60/x
  3. Step 3: Cross multiply
    219,962.20x = 329,910.90 × 62,206.60
  4. Step 4: Simplify right side
    219,962.20x = 20,522,635,391.94
  5. Step 5: Solve for x
    x = 20,522,635,391.94/219,962.20
  6. Step 6: Final answer
    x = 93,300.74

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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.