Home / 176,073,107.20-264,109,660.80-89,979,665.20

Finding the Fourth Proportional to 176,073,107.20, 264,109,660.80 and 89,979,665.20

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Solution

The fourth proportional to 176,073,107.20, 264,109,660.80 and 89,979,665.20 is: 134,969,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,073,107.20 : 264,109,660.80 = 89,979,665.20 : x
  2. Step 2: Convert to fraction form
    176,073,107.20/264,109,660.80 = 89,979,665.20/x
  3. Step 3: Cross multiply
    176,073,107.20x = 264,109,660.80 × 89,979,665.20
  4. Step 4: Simplify right side
    176,073,107.20x = 23,764,498,854,869,568
  5. Step 5: Solve for x
    x = 23,764,498,854,869,568/176,073,107.20
  6. Step 6: Final answer
    x = 134,969,497.80

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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.