Home / 137,717,288.20-206,527,651.98-40,647,095.56

Finding the Fourth Proportional to 137,717,288.20, 206,527,651.98 and 40,647,095.56

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Solution

The fourth proportional to 137,717,288.20, 206,527,651.98 and 40,647,095.56 is: 60,956,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,717,288.20 : 206,527,651.98 = 40,647,095.56 : x
  2. Step 2: Convert to fraction form
    137,717,288.20/206,527,651.98 = 40,647,095.56/x
  3. Step 3: Cross multiply
    137,717,288.20x = 206,527,651.98 × 40,647,095.56
  4. Step 4: Simplify right side
    137,717,288.20x = 8,394,749,205,813,483
  5. Step 5: Solve for x
    x = 8,394,749,205,813,483/137,717,288.20
  6. Step 6: Final answer
    x = 60,956,393.46

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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.