Home / 71,825,453.33-107,344,620.96-52,435,511.66

Finding the Fourth Proportional to 71,825,453.33, 107,344,620.96 and 52,435,511.66

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Solution

The fourth proportional to 71,825,453.33, 107,344,620.96 and 52,435,511.66 is: 78,365,953.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,825,453.33 : 107,344,620.96 = 52,435,511.66 : x
  2. Step 2: Convert to fraction form
    71,825,453.33/107,344,620.96 = 52,435,511.66/x
  3. Step 3: Cross multiply
    71,825,453.33x = 107,344,620.96 × 52,435,511.66
  4. Step 4: Simplify right side
    71,825,453.33x = 5,628,670,123,449,637
  5. Step 5: Solve for x
    x = 5,628,670,123,449,637/71,825,453.33
  6. Step 6: Final answer
    x = 78,365,953.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.