Home / 80,449,516.65-120,737,260.58-37,324,063.65

Finding the Fourth Proportional to 80,449,516.65, 120,737,260.58 and 37,324,063.65

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Solution

The fourth proportional to 80,449,516.65, 120,737,260.58 and 37,324,063.65 is: 56,015,317.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,449,516.65 : 120,737,260.58 = 37,324,063.65 : x
  2. Step 2: Convert to fraction form
    80,449,516.65/120,737,260.58 = 37,324,063.65/x
  3. Step 3: Cross multiply
    80,449,516.65x = 120,737,260.58 × 37,324,063.65
  4. Step 4: Simplify right side
    80,449,516.65x = 4,506,405,198,627,936
  5. Step 5: Solve for x
    x = 4,506,405,198,627,936/80,449,516.65
  6. Step 6: Final answer
    x = 56,015,317.26

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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.