Home / 122,882,921.92-184,324,324.56-36,619,127.20

Finding the Fourth Proportional to 122,882,921.92, 184,324,324.56 and 36,619,127.20

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Solution

The fourth proportional to 122,882,921.92, 184,324,324.56 and 36,619,127.20 is: 54,928,673.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,882,921.92 : 184,324,324.56 = 36,619,127.20 : x
  2. Step 2: Convert to fraction form
    122,882,921.92/184,324,324.56 = 36,619,127.20/x
  3. Step 3: Cross multiply
    122,882,921.92x = 184,324,324.56 × 36,619,127.20
  4. Step 4: Simplify right side
    122,882,921.92x = 6,749,795,887,116,725
  5. Step 5: Solve for x
    x = 6,749,795,887,116,725/122,882,921.92
  6. Step 6: Final answer
    x = 54,928,673.42

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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.