Home / 50,193.00-69,265.30-31,067.70

Finding the Fourth Proportional to 50,193.00, 69,265.30 and 31,067.70

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Solution

The fourth proportional to 50,193.00, 69,265.30 and 31,067.70 is: 42,872.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,193.00 : 69,265.30 = 31,067.70 : x
  2. Step 2: Convert to fraction form
    50,193.00/69,265.30 = 31,067.70/x
  3. Step 3: Cross multiply
    50,193.00x = 69,265.30 × 31,067.70
  4. Step 4: Simplify right side
    50,193.00x = 2,151,913,059.15
  5. Step 5: Solve for x
    x = 2,151,913,059.15/50,193.00
  6. Step 6: Final answer
    x = 42,872.78

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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.