Home / 75,816,002.40-113,724,003.60-50,285,839.20

Finding the Fourth Proportional to 75,816,002.40, 113,724,003.60 and 50,285,839.20

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Solution

The fourth proportional to 75,816,002.40, 113,724,003.60 and 50,285,839.20 is: 75,428,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,002.40 : 113,724,003.60 = 50,285,839.20 : x
  2. Step 2: Convert to fraction form
    75,816,002.40/113,724,003.60 = 50,285,839.20/x
  3. Step 3: Cross multiply
    75,816,002.40x = 113,724,003.60 × 50,285,839.20
  4. Step 4: Simplify right side
    75,816,002.40x = 5,718,706,958,209,821
  5. Step 5: Solve for x
    x = 5,718,706,958,209,821/75,816,002.40
  6. Step 6: Final answer
    x = 75,428,758.80

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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.