Home / 106,324,892.80-159,487,339.20-45,858,716.80

Finding the Fourth Proportional to 106,324,892.80, 159,487,339.20 and 45,858,716.80

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Solution

The fourth proportional to 106,324,892.80, 159,487,339.20 and 45,858,716.80 is: 68,788,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,324,892.80 : 159,487,339.20 = 45,858,716.80 : x
  2. Step 2: Convert to fraction form
    106,324,892.80/159,487,339.20 = 45,858,716.80/x
  3. Step 3: Cross multiply
    106,324,892.80x = 159,487,339.20 × 45,858,716.80
  4. Step 4: Simplify right side
    106,324,892.80x = 7,313,884,721,558,338
  5. Step 5: Solve for x
    x = 7,313,884,721,558,338/106,324,892.80
  6. Step 6: Final answer
    x = 68,788,075.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.