Home / 104,171,658.88-143,763,351.24-57,761,912.80

Finding the Fourth Proportional to 104,171,658.88, 143,763,351.24 and 57,761,912.80

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Solution

The fourth proportional to 104,171,658.88, 143,763,351.24 and 57,761,912.80 is: 79,715,022.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,171,658.88 : 143,763,351.24 = 57,761,912.80 : x
  2. Step 2: Convert to fraction form
    104,171,658.88/143,763,351.24 = 57,761,912.80/x
  3. Step 3: Cross multiply
    104,171,658.88x = 143,763,351.24 × 57,761,912.80
  4. Step 4: Simplify right side
    104,171,658.88x = 8,304,046,157,625,082
  5. Step 5: Solve for x
    x = 8,304,046,157,625,082/104,171,658.88
  6. Step 6: Final answer
    x = 79,715,022.75

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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.