Home / 119,069.19-164,273.27-68,044.73

Finding the Fourth Proportional to 119,069.19, 164,273.27 and 68,044.73

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Solution

The fourth proportional to 119,069.19, 164,273.27 and 68,044.73 is: 93,877.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,069.19 : 164,273.27 = 68,044.73 : x
  2. Step 2: Convert to fraction form
    119,069.19/164,273.27 = 68,044.73/x
  3. Step 3: Cross multiply
    119,069.19x = 164,273.27 × 68,044.73
  4. Step 4: Simplify right side
    119,069.19x = 11,177,929,141.78
  5. Step 5: Solve for x
    x = 11,177,929,141.78/119,069.19
  6. Step 6: Final answer
    x = 93,877.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.