Home / 80,183,324.15-110,652,982.80-43,513,895.15

Finding the Fourth Proportional to 80,183,324.15, 110,652,982.80 and 43,513,895.15

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Solution

The fourth proportional to 80,183,324.15, 110,652,982.80 and 43,513,895.15 is: 60,049,172.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,183,324.15 : 110,652,982.80 = 43,513,895.15 : x
  2. Step 2: Convert to fraction form
    80,183,324.15/110,652,982.80 = 43,513,895.15/x
  3. Step 3: Cross multiply
    80,183,324.15x = 110,652,982.80 × 43,513,895.15
  4. Step 4: Simplify right side
    80,183,324.15x = 4,814,942,291,593,953
  5. Step 5: Solve for x
    x = 4,814,942,291,593,953/80,183,324.15
  6. Step 6: Final answer
    x = 60,049,172.85

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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.