Home / 84,419,000.32-116,498,169.12-45,787,832.32

Finding the Fourth Proportional to 84,419,000.32, 116,498,169.12 and 45,787,832.32

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Solution

The fourth proportional to 84,419,000.32, 116,498,169.12 and 45,787,832.32 is: 63,187,180.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,419,000.32 : 116,498,169.12 = 45,787,832.32 : x
  2. Step 2: Convert to fraction form
    84,419,000.32/116,498,169.12 = 45,787,832.32/x
  3. Step 3: Cross multiply
    84,419,000.32x = 116,498,169.12 × 45,787,832.32
  4. Step 4: Simplify right side
    84,419,000.32x = 5,334,198,633,253,562
  5. Step 5: Solve for x
    x = 5,334,198,633,253,562/84,419,000.32
  6. Step 6: Final answer
    x = 63,187,180.77

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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.