Home / 146,704,257.44-202,456,729.14-80,627,097.88

Finding the Fourth Proportional to 146,704,257.44, 202,456,729.14 and 80,627,097.88

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Solution

The fourth proportional to 146,704,257.44, 202,456,729.14 and 80,627,097.88 is: 111,268,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,704,257.44 : 202,456,729.14 = 80,627,097.88 : x
  2. Step 2: Convert to fraction form
    146,704,257.44/202,456,729.14 = 80,627,097.88/x
  3. Step 3: Cross multiply
    146,704,257.44x = 202,456,729.14 × 80,627,097.88
  4. Step 4: Simplify right side
    146,704,257.44x = 16,323,498,516,835,426
  5. Step 5: Solve for x
    x = 16,323,498,516,835,426/146,704,257.44
  6. Step 6: Final answer
    x = 111,268,062.71

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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.