Home / 195,579.90-269,898.75-110,694.06

Finding the Fourth Proportional to 195,579.90, 269,898.75 and 110,694.06

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Solution

The fourth proportional to 195,579.90, 269,898.75 and 110,694.06 is: 152,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,579.90 : 269,898.75 = 110,694.06 : x
  2. Step 2: Convert to fraction form
    195,579.90/269,898.75 = 110,694.06/x
  3. Step 3: Cross multiply
    195,579.90x = 269,898.75 × 110,694.06
  4. Step 4: Simplify right side
    195,579.90x = 29,876,188,426.43
  5. Step 5: Solve for x
    x = 29,876,188,426.43/195,579.90
  6. Step 6: Final answer
    x = 152,756.95

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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.