Home / 219,951.06-329,860.76-114,712.62

Finding the Fourth Proportional to 219,951.06, 329,860.76 and 114,712.62

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Solution

The fourth proportional to 219,951.06, 329,860.76 and 114,712.62 is: 172,034.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,951.06 : 329,860.76 = 114,712.62 : x
  2. Step 2: Convert to fraction form
    219,951.06/329,860.76 = 114,712.62/x
  3. Step 3: Cross multiply
    219,951.06x = 329,860.76 × 114,712.62
  4. Step 4: Simplify right side
    219,951.06x = 37,839,192,014.79
  5. Step 5: Solve for x
    x = 37,839,192,014.79/219,951.06
  6. Step 6: Final answer
    x = 172,034.60

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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.