Home / 150,392.10-225,602.07-49,190.73

Finding the Fourth Proportional to 150,392.10, 225,602.07 and 49,190.73

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Solution

The fourth proportional to 150,392.10, 225,602.07 and 49,190.73 is: 73,790.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,392.10 : 225,602.07 = 49,190.73 : x
  2. Step 2: Convert to fraction form
    150,392.10/225,602.07 = 49,190.73/x
  3. Step 3: Cross multiply
    150,392.10x = 225,602.07 × 49,190.73
  4. Step 4: Simplify right side
    150,392.10x = 11,097,529,620.69
  5. Step 5: Solve for x
    x = 11,097,529,620.69/150,392.10
  6. Step 6: Final answer
    x = 73,790.64

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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.