Home / 126,544,477.94-189,777,856.78-44,644,202.84

Finding the Fourth Proportional to 126,544,477.94, 189,777,856.78 and 44,644,202.84

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Solution

The fourth proportional to 126,544,477.94, 189,777,856.78 and 44,644,202.84 is: 66,952,594.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,544,477.94 : 189,777,856.78 = 44,644,202.84 : x
  2. Step 2: Convert to fraction form
    126,544,477.94/189,777,856.78 = 44,644,202.84/x
  3. Step 3: Cross multiply
    126,544,477.94x = 189,777,856.78 × 44,644,202.84
  4. Step 4: Simplify right side
    126,544,477.94x = 8,472,481,132,626,790
  5. Step 5: Solve for x
    x = 8,472,481,132,626,790/126,544,477.94
  6. Step 6: Final answer
    x = 66,952,594.62

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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.