Home / 132,769,131.20-199,040,095.20-50,946,724.16

Finding the Fourth Proportional to 132,769,131.20, 199,040,095.20 and 50,946,724.16

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Solution

The fourth proportional to 132,769,131.20, 199,040,095.20 and 50,946,724.16 is: 76,376,494.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,769,131.20 : 199,040,095.20 = 50,946,724.16 : x
  2. Step 2: Convert to fraction form
    132,769,131.20/199,040,095.20 = 50,946,724.16/x
  3. Step 3: Cross multiply
    132,769,131.20x = 199,040,095.20 × 50,946,724.16
  4. Step 4: Simplify right side
    132,769,131.20x = 10,140,440,826,934,538
  5. Step 5: Solve for x
    x = 10,140,440,826,934,538/132,769,131.20
  6. Step 6: Final answer
    x = 76,376,494.56

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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.