Home / 150,055,141.64-225,078,513.42-47,825,313.80

Finding the Fourth Proportional to 150,055,141.64, 225,078,513.42 and 47,825,313.80

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Solution

The fourth proportional to 150,055,141.64, 225,078,513.42 and 47,825,313.80 is: 71,736,632.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,055,141.64 : 225,078,513.42 = 47,825,313.80 : x
  2. Step 2: Convert to fraction form
    150,055,141.64/225,078,513.42 = 47,825,313.80/x
  3. Step 3: Cross multiply
    150,055,141.64x = 225,078,513.42 × 47,825,313.80
  4. Step 4: Simplify right side
    150,055,141.64x = 10,764,450,533,949,010
  5. Step 5: Solve for x
    x = 10,764,450,533,949,010/150,055,141.64
  6. Step 6: Final answer
    x = 71,736,632.39

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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.