Home / 80,190,715.03-110,663,232.14-43,521,286.03

Finding the Fourth Proportional to 80,190,715.03, 110,663,232.14 and 43,521,286.03

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Solution

The fourth proportional to 80,190,715.03, 110,663,232.14 and 43,521,286.03 is: 60,059,399.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,190,715.03 : 110,663,232.14 = 43,521,286.03 : x
  2. Step 2: Convert to fraction form
    80,190,715.03/110,663,232.14 = 43,521,286.03/x
  3. Step 3: Cross multiply
    80,190,715.03x = 110,663,232.14 × 43,521,286.03
  4. Step 4: Simplify right side
    80,190,715.03x = 4,816,206,178,801,374
  5. Step 5: Solve for x
    x = 4,816,206,178,801,374/80,190,715.03
  6. Step 6: Final answer
    x = 60,059,399.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.