Home / 69,984,007.70-104,976,011.55-50,724,410.90

Finding the Fourth Proportional to 69,984,007.70, 104,976,011.55 and 50,724,410.90

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Solution

The fourth proportional to 69,984,007.70, 104,976,011.55 and 50,724,410.90 is: 76,086,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,007.70 : 104,976,011.55 = 50,724,410.90 : x
  2. Step 2: Convert to fraction form
    69,984,007.70/104,976,011.55 = 50,724,410.90/x
  3. Step 3: Cross multiply
    69,984,007.70x = 104,976,011.55 × 50,724,410.90
  4. Step 4: Simplify right side
    69,984,007.70x = 5,324,846,344,505,346
  5. Step 5: Solve for x
    x = 5,324,846,344,505,346/69,984,007.70
  6. Step 6: Final answer
    x = 76,086,616.35

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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.