Home / 104,234,906.97-143,844,341.04-57,825,161.37

Finding the Fourth Proportional to 104,234,906.97, 143,844,341.04 and 57,825,161.37

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Solution

The fourth proportional to 104,234,906.97, 143,844,341.04 and 57,825,161.37 is: 79,798,816.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,234,906.97 : 143,844,341.04 = 57,825,161.37 : x
  2. Step 2: Convert to fraction form
    104,234,906.97/143,844,341.04 = 57,825,161.37/x
  3. Step 3: Cross multiply
    104,234,906.97x = 143,844,341.04 × 57,825,161.37
  4. Step 4: Simplify right side
    104,234,906.97x = 8,317,822,232,799,313
  5. Step 5: Solve for x
    x = 8,317,822,232,799,313/104,234,906.97
  6. Step 6: Final answer
    x = 79,798,816.68

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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.