Home / 91,040,260.38-125,647,036.02-59,704,661.94

Finding the Fourth Proportional to 91,040,260.38, 125,647,036.02 and 59,704,661.94

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Solution

The fourth proportional to 91,040,260.38, 125,647,036.02 and 59,704,661.94 is: 82,399,959.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,040,260.38 : 125,647,036.02 = 59,704,661.94 : x
  2. Step 2: Convert to fraction form
    91,040,260.38/125,647,036.02 = 59,704,661.94/x
  3. Step 3: Cross multiply
    91,040,260.38x = 125,647,036.02 × 59,704,661.94
  4. Step 4: Simplify right side
    91,040,260.38x = 7,501,713,809,337,103
  5. Step 5: Solve for x
    x = 7,501,713,809,337,103/91,040,260.38
  6. Step 6: Final answer
    x = 82,399,959.95

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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.