Home / 104,025,282.41-143,500,463.11-64,320,121.26

Finding the Fourth Proportional to 104,025,282.41, 143,500,463.11 and 64,320,121.26

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Solution

The fourth proportional to 104,025,282.41, 143,500,463.11 and 64,320,121.26 is: 88,728,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,025,282.41 : 143,500,463.11 = 64,320,121.26 : x
  2. Step 2: Convert to fraction form
    104,025,282.41/143,500,463.11 = 64,320,121.26/x
  3. Step 3: Cross multiply
    104,025,282.41x = 143,500,463.11 × 64,320,121.26
  4. Step 4: Simplify right side
    104,025,282.41x = 9,229,967,187,618,660
  5. Step 5: Solve for x
    x = 9,229,967,187,618,660/104,025,282.41
  6. Step 6: Final answer
    x = 88,728,114.68

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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.