Home / 114,712,475.05-172,100,338.28-45,673,761.11

Finding the Fourth Proportional to 114,712,475.05, 172,100,338.28 and 45,673,761.11

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Solution

The fourth proportional to 114,712,475.05, 172,100,338.28 and 45,673,761.11 is: 68,523,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,712,475.05 : 172,100,338.28 = 45,673,761.11 : x
  2. Step 2: Convert to fraction form
    114,712,475.05/172,100,338.28 = 45,673,761.11/x
  3. Step 3: Cross multiply
    114,712,475.05x = 172,100,338.28 × 45,673,761.11
  4. Step 4: Simplify right side
    114,712,475.05x = 7,860,469,737,322,540
  5. Step 5: Solve for x
    x = 7,860,469,737,322,540/114,712,475.05
  6. Step 6: Final answer
    x = 68,523,233.71

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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.