Home / 82,751,553.52-114,192,923.18-45,581,033.61

Finding the Fourth Proportional to 82,751,553.52, 114,192,923.18 and 45,581,033.61

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Solution

The fourth proportional to 82,751,553.52, 114,192,923.18 and 45,581,033.61 is: 62,899,501.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,751,553.52 : 114,192,923.18 = 45,581,033.61 : x
  2. Step 2: Convert to fraction form
    82,751,553.52/114,192,923.18 = 45,581,033.61/x
  3. Step 3: Cross multiply
    82,751,553.52x = 114,192,923.18 × 45,581,033.61
  4. Step 4: Simplify right side
    82,751,553.52x = 5,205,031,469,263,823
  5. Step 5: Solve for x
    x = 5,205,031,469,263,823/82,751,553.52
  6. Step 6: Final answer
    x = 62,899,501.56

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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.