Home / 144,797,725.92-199,764,321.84-82,884,977.76

Finding the Fourth Proportional to 144,797,725.92, 199,764,321.84 and 82,884,977.76

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Solution

The fourth proportional to 144,797,725.92, 199,764,321.84 and 82,884,977.76 is: 114,348,904.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,797,725.92 : 199,764,321.84 = 82,884,977.76 : x
  2. Step 2: Convert to fraction form
    144,797,725.92/199,764,321.84 = 82,884,977.76/x
  3. Step 3: Cross multiply
    144,797,725.92x = 199,764,321.84 × 82,884,977.76
  4. Step 4: Simplify right side
    144,797,725.92x = 16,557,461,372,949,884
  5. Step 5: Solve for x
    x = 16,557,461,372,949,884/144,797,725.92
  6. Step 6: Final answer
    x = 114,348,904.78

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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.