Home / 83,052,907.20-124,601,133.60-31,936,593.60

Finding the Fourth Proportional to 83,052,907.20, 124,601,133.60 and 31,936,593.60

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Solution

The fourth proportional to 83,052,907.20, 124,601,133.60 and 31,936,593.60 is: 47,913,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,052,907.20 : 124,601,133.60 = 31,936,593.60 : x
  2. Step 2: Convert to fraction form
    83,052,907.20/124,601,133.60 = 31,936,593.60/x
  3. Step 3: Cross multiply
    83,052,907.20x = 124,601,133.60 × 31,936,593.60
  4. Step 4: Simplify right side
    83,052,907.20x = 3,979,335,765,882,505
  5. Step 5: Solve for x
    x = 3,979,335,765,882,505/83,052,907.20
  6. Step 6: Final answer
    x = 47,913,262.76

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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.