Home / 109,053,960.69-150,493,751.55-62,011,037.64

Finding the Fourth Proportional to 109,053,960.69, 150,493,751.55 and 62,011,037.64

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Solution

The fourth proportional to 109,053,960.69, 150,493,751.55 and 62,011,037.64 is: 85,574,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,053,960.69 : 150,493,751.55 = 62,011,037.64 : x
  2. Step 2: Convert to fraction form
    109,053,960.69/150,493,751.55 = 62,011,037.64/x
  3. Step 3: Cross multiply
    109,053,960.69x = 150,493,751.55 × 62,011,037.64
  4. Step 4: Simplify right side
    109,053,960.69x = 9,332,273,691,951,860
  5. Step 5: Solve for x
    x = 9,332,273,691,951,860/109,053,960.69
  6. Step 6: Final answer
    x = 85,574,825.83

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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.