Home / 219,913.62-329,883.75-62,153.88

Finding the Fourth Proportional to 219,913.62, 329,883.75 and 62,153.88

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Solution

The fourth proportional to 219,913.62, 329,883.75 and 62,153.88 is: 93,234.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,913.62 : 329,883.75 = 62,153.88 : x
  2. Step 2: Convert to fraction form
    219,913.62/329,883.75 = 62,153.88/x
  3. Step 3: Cross multiply
    219,913.62x = 329,883.75 × 62,153.88
  4. Step 4: Simplify right side
    219,913.62x = 20,503,555,011.45
  5. Step 5: Solve for x
    x = 20,503,555,011.45/219,913.62
  6. Step 6: Final answer
    x = 93,234.58

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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.