Home / 137,432,185.92-206,246,632.37-49,993,533.89

Finding the Fourth Proportional to 137,432,185.92, 206,246,632.37 and 49,993,533.89

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Solution

The fourth proportional to 137,432,185.92, 206,246,632.37 and 49,993,533.89 is: 75,026,078.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,432,185.92 : 206,246,632.37 = 49,993,533.89 : x
  2. Step 2: Convert to fraction form
    137,432,185.92/206,246,632.37 = 49,993,533.89/x
  3. Step 3: Cross multiply
    137,432,185.92x = 206,246,632.37 × 49,993,533.89
  4. Step 4: Simplify right side
    137,432,185.92x = 10,310,998,004,861,154
  5. Step 5: Solve for x
    x = 10,310,998,004,861,154/137,432,185.92
  6. Step 6: Final answer
    x = 75,026,078.76

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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.