Home / 75,891,760.43-104,730,664.64-41,084,450.82

Finding the Fourth Proportional to 75,891,760.43, 104,730,664.64 and 41,084,450.82

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Solution

The fourth proportional to 75,891,760.43, 104,730,664.64 and 41,084,450.82 is: 56,696,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,891,760.43 : 104,730,664.64 = 41,084,450.82 : x
  2. Step 2: Convert to fraction form
    75,891,760.43/104,730,664.64 = 41,084,450.82/x
  3. Step 3: Cross multiply
    75,891,760.43x = 104,730,664.64 × 41,084,450.82
  4. Step 4: Simplify right side
    75,891,760.43x = 4,302,801,840,542,571
  5. Step 5: Solve for x
    x = 4,302,801,840,542,571/75,891,760.43
  6. Step 6: Final answer
    x = 56,696,561.21

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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.