Home / 71,304,097.20-106,956,145.80-33,040,345.20

Finding the Fourth Proportional to 71,304,097.20, 106,956,145.80 and 33,040,345.20

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Solution

The fourth proportional to 71,304,097.20, 106,956,145.80 and 33,040,345.20 is: 49,560,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,304,097.20 : 106,956,145.80 = 33,040,345.20 : x
  2. Step 2: Convert to fraction form
    71,304,097.20/106,956,145.80 = 33,040,345.20/x
  3. Step 3: Cross multiply
    71,304,097.20x = 106,956,145.80 × 33,040,345.20
  4. Step 4: Simplify right side
    71,304,097.20x = 3,533,867,978,493,530
  5. Step 5: Solve for x
    x = 3,533,867,978,493,530/71,304,097.20
  6. Step 6: Final answer
    x = 49,560,517.80

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Similar ratio
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1.5x scale

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.