Home / 137,959,461.72-206,951,154.18-50,544,724.80

Finding the Fourth Proportional to 137,959,461.72, 206,951,154.18 and 50,544,724.80

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Solution

The fourth proportional to 137,959,461.72, 206,951,154.18 and 50,544,724.80 is: 75,821,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,959,461.72 : 206,951,154.18 = 50,544,724.80 : x
  2. Step 2: Convert to fraction form
    137,959,461.72/206,951,154.18 = 50,544,724.80/x
  3. Step 3: Cross multiply
    137,959,461.72x = 206,951,154.18 × 50,544,724.80
  4. Step 4: Simplify right side
    137,959,461.72x = 10,460,289,135,070,470
  5. Step 5: Solve for x
    x = 10,460,289,135,070,470/137,959,461.72
  6. Step 6: Final answer
    x = 75,821,469.62

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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.