Home / 106,970,385.80-160,455,578.70-49,574,757.80

Finding the Fourth Proportional to 106,970,385.80, 160,455,578.70 and 49,574,757.80

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Solution

The fourth proportional to 106,970,385.80, 160,455,578.70 and 49,574,757.80 is: 74,362,136.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,970,385.80 : 160,455,578.70 = 49,574,757.80 : x
  2. Step 2: Convert to fraction form
    106,970,385.80/160,455,578.70 = 49,574,757.80/x
  3. Step 3: Cross multiply
    106,970,385.80x = 160,455,578.70 × 49,574,757.80
  4. Step 4: Simplify right side
    106,970,385.80x = 7,954,546,451,711,338
  5. Step 5: Solve for x
    x = 7,954,546,451,711,338/106,970,385.80
  6. Step 6: Final answer
    x = 74,362,136.70

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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.