Home / 192,979.56-266,311.62-106,944.04

Finding the Fourth Proportional to 192,979.56, 266,311.62 and 106,944.04

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Solution

The fourth proportional to 192,979.56, 266,311.62 and 106,944.04 is: 147,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,979.56 : 266,311.62 = 106,944.04 : x
  2. Step 2: Convert to fraction form
    192,979.56/266,311.62 = 106,944.04/x
  3. Step 3: Cross multiply
    192,979.56x = 266,311.62 × 106,944.04
  4. Step 4: Simplify right side
    192,979.56x = 28,480,440,541.74
  5. Step 5: Solve for x
    x = 28,480,440,541.74/192,979.56
  6. Step 6: Final answer
    x = 147,582.68

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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.