Home / 71,719,745.82-107,611,241.13-37,632,872.22

Finding the Fourth Proportional to 71,719,745.82, 107,611,241.13 and 37,632,872.22

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Solution

The fourth proportional to 71,719,745.82, 107,611,241.13 and 37,632,872.22 is: 56,465,901.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,719,745.82 : 107,611,241.13 = 37,632,872.22 : x
  2. Step 2: Convert to fraction form
    71,719,745.82/107,611,241.13 = 37,632,872.22/x
  3. Step 3: Cross multiply
    71,719,745.82x = 107,611,241.13 × 37,632,872.22
  4. Step 4: Simplify right side
    71,719,745.82x = 4,049,720,086,880,898
  5. Step 5: Solve for x
    x = 4,049,720,086,880,898/71,719,745.82
  6. Step 6: Final answer
    x = 56,465,901.27

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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.