Home / 192,924.10-266,229.07-106,879.56

Finding the Fourth Proportional to 192,924.10, 266,229.07 and 106,879.56

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Solution

The fourth proportional to 192,924.10, 266,229.07 and 106,879.56 is: 147,490.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,924.10 : 266,229.07 = 106,879.56 : x
  2. Step 2: Convert to fraction form
    192,924.10/266,229.07 = 106,879.56/x
  3. Step 3: Cross multiply
    192,924.10x = 266,229.07 × 106,879.56
  4. Step 4: Simplify right side
    192,924.10x = 28,454,445,860.81
  5. Step 5: Solve for x
    x = 28,454,445,860.81/192,924.10
  6. Step 6: Final answer
    x = 147,490.36

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1.5x scale

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.