Home / 150,055,147.21-225,078,521.76-47,825,319.37

Finding the Fourth Proportional to 150,055,147.21, 225,078,521.76 and 47,825,319.37

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Solution

The fourth proportional to 150,055,147.21, 225,078,521.76 and 47,825,319.37 is: 71,736,640.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,055,147.21 : 225,078,521.76 = 47,825,319.37 : x
  2. Step 2: Convert to fraction form
    150,055,147.21/225,078,521.76 = 47,825,319.37/x
  3. Step 3: Cross multiply
    150,055,147.21x = 225,078,521.76 × 47,825,319.37
  4. Step 4: Simplify right side
    150,055,147.21x = 10,764,452,185,374,102
  5. Step 5: Solve for x
    x = 10,764,452,185,374,102/150,055,147.21
  6. Step 6: Final answer
    x = 71,736,640.73

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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.