Home / 67,310.30-100,977.46-22,334.35

Finding the Fourth Proportional to 67,310.30, 100,977.46 and 22,334.35

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Solution

The fourth proportional to 67,310.30, 100,977.46 and 22,334.35 is: 33,505.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,310.30 : 100,977.46 = 22,334.35 : x
  2. Step 2: Convert to fraction form
    67,310.30/100,977.46 = 22,334.35/x
  3. Step 3: Cross multiply
    67,310.30x = 100,977.46 × 22,334.35
  4. Step 4: Simplify right side
    67,310.30x = 2,255,265,933.75
  5. Step 5: Solve for x
    x = 2,255,265,933.75/67,310.30
  6. Step 6: Final answer
    x = 33,505.51

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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.