Home / 77,936.64-117,021.84-44,694.24

Finding the Fourth Proportional to 77,936.64, 117,021.84 and 44,694.24

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Solution

The fourth proportional to 77,936.64, 117,021.84 and 44,694.24 is: 67,108.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,936.64 : 117,021.84 = 44,694.24 : x
  2. Step 2: Convert to fraction form
    77,936.64/117,021.84 = 44,694.24/x
  3. Step 3: Cross multiply
    77,936.64x = 117,021.84 × 44,694.24
  4. Step 4: Simplify right side
    77,936.64x = 5,230,202,202.20
  5. Step 5: Solve for x
    x = 5,230,202,202.20/77,936.64
  6. Step 6: Final answer
    x = 67,108.39

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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.