Home / 45,204.88-67,760.22-15,196.84

Finding the Fourth Proportional to 45,204.88, 67,760.22 and 15,196.84

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Solution

The fourth proportional to 45,204.88, 67,760.22 and 15,196.84 is: 22,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,204.88 : 67,760.22 = 15,196.84 : x
  2. Step 2: Convert to fraction form
    45,204.88/67,760.22 = 15,196.84/x
  3. Step 3: Cross multiply
    45,204.88x = 67,760.22 × 15,196.84
  4. Step 4: Simplify right side
    45,204.88x = 1,029,741,221.70
  5. Step 5: Solve for x
    x = 1,029,741,221.70/45,204.88
  6. Step 6: Final answer
    x = 22,779.43

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1.5x scale

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.