Home / 106,400,340.98-159,607,244.76-44,978,049.62

Finding the Fourth Proportional to 106,400,340.98, 159,607,244.76 and 44,978,049.62

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Solution

The fourth proportional to 106,400,340.98, 159,607,244.76 and 44,978,049.62 is: 67,469,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,400,340.98 : 159,607,244.76 = 44,978,049.62 : x
  2. Step 2: Convert to fraction form
    106,400,340.98/159,607,244.76 = 44,978,049.62/x
  3. Step 3: Cross multiply
    106,400,340.98x = 159,607,244.76 × 44,978,049.62
  4. Step 4: Simplify right side
    106,400,340.98x = 7,178,822,574,526,764
  5. Step 5: Solve for x
    x = 7,178,822,574,526,764/106,400,340.98
  6. Step 6: Final answer
    x = 67,469,920.76

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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.