Home / 141,250.53-194,844.31-84,629.10

Finding the Fourth Proportional to 141,250.53, 194,844.31 and 84,629.10

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Solution

The fourth proportional to 141,250.53, 194,844.31 and 84,629.10 is: 116,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,250.53 : 194,844.31 = 84,629.10 : x
  2. Step 2: Convert to fraction form
    141,250.53/194,844.31 = 84,629.10/x
  3. Step 3: Cross multiply
    141,250.53x = 194,844.31 × 84,629.10
  4. Step 4: Simplify right side
    141,250.53x = 16,489,498,383.85
  5. Step 5: Solve for x
    x = 16,489,498,383.85/141,250.53
  6. Step 6: Final answer
    x = 116,739.37

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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.