Home / 75,816,073.40-113,724,110.10-50,285,910.20

Finding the Fourth Proportional to 75,816,073.40, 113,724,110.10 and 50,285,910.20

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Solution

The fourth proportional to 75,816,073.40, 113,724,110.10 and 50,285,910.20 is: 75,428,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,073.40 : 113,724,110.10 = 50,285,910.20 : x
  2. Step 2: Convert to fraction form
    75,816,073.40/113,724,110.10 = 50,285,910.20/x
  3. Step 3: Cross multiply
    75,816,073.40x = 113,724,110.10 × 50,285,910.20
  4. Step 4: Simplify right side
    75,816,073.40x = 5,718,720,388,063,513
  5. Step 5: Solve for x
    x = 5,718,720,388,063,513/75,816,073.40
  6. Step 6: Final answer
    x = 75,428,865.30

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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.