Home / 67,059.32-100,610.82-31,994.44

Finding the Fourth Proportional to 67,059.32, 100,610.82 and 31,994.44

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Solution

The fourth proportional to 67,059.32, 100,610.82 and 31,994.44 is: 48,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,059.32 : 100,610.82 = 31,994.44 : x
  2. Step 2: Convert to fraction form
    67,059.32/100,610.82 = 31,994.44/x
  3. Step 3: Cross multiply
    67,059.32x = 100,610.82 × 31,994.44
  4. Step 4: Simplify right side
    67,059.32x = 3,218,986,843.84
  5. Step 5: Solve for x
    x = 3,218,986,843.84/67,059.32
  6. Step 6: Final answer
    x = 48,002.08

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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.