Home / 91,040,261.38-125,647,037.40-59,704,662.94

Finding the Fourth Proportional to 91,040,261.38, 125,647,037.40 and 59,704,662.94

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Solution

The fourth proportional to 91,040,261.38, 125,647,037.40 and 59,704,662.94 is: 82,399,961.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,040,261.38 : 125,647,037.40 = 59,704,662.94 : x
  2. Step 2: Convert to fraction form
    91,040,261.38/125,647,037.40 = 59,704,662.94/x
  3. Step 3: Cross multiply
    91,040,261.38x = 125,647,037.40 × 59,704,662.94
  4. Step 4: Simplify right side
    91,040,261.38x = 7,501,714,017,376,574
  5. Step 5: Solve for x
    x = 7,501,714,017,376,574/91,040,261.38
  6. Step 6: Final answer
    x = 82,399,961.33

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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.