Home / 80,154,083.85-110,612,850.11-43,484,654.85

Finding the Fourth Proportional to 80,154,083.85, 110,612,850.11 and 43,484,654.85

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Solution

The fourth proportional to 80,154,083.85, 110,612,850.11 and 43,484,654.85 is: 60,008,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,154,083.85 : 110,612,850.11 = 43,484,654.85 : x
  2. Step 2: Convert to fraction form
    80,154,083.85/110,612,850.11 = 43,484,654.85/x
  3. Step 3: Cross multiply
    80,154,083.85x = 110,612,850.11 × 43,484,654.85
  4. Step 4: Simplify right side
    80,154,083.85x = 4,809,961,609,008,135
  5. Step 5: Solve for x
    x = 4,809,961,609,008,135/80,154,083.85
  6. Step 6: Final answer
    x = 60,008,940.01

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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.