Home / 150,055,137.64-225,078,507.42-47,825,309.80

Finding the Fourth Proportional to 150,055,137.64, 225,078,507.42 and 47,825,309.80

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Solution

The fourth proportional to 150,055,137.64, 225,078,507.42 and 47,825,309.80 is: 71,736,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,055,137.64 : 225,078,507.42 = 47,825,309.80 : x
  2. Step 2: Convert to fraction form
    150,055,137.64/225,078,507.42 = 47,825,309.80/x
  3. Step 3: Cross multiply
    150,055,137.64x = 225,078,507.42 × 47,825,309.80
  4. Step 4: Simplify right side
    150,055,137.64x = 10,764,449,346,683,098
  5. Step 5: Solve for x
    x = 10,764,449,346,683,098/150,055,137.64
  6. Step 6: Final answer
    x = 71,736,626.39

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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.