Home / 80,926.44-121,404.30-24,765.56

Finding the Fourth Proportional to 80,926.44, 121,404.30 and 24,765.56

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Solution

The fourth proportional to 80,926.44, 121,404.30 and 24,765.56 is: 37,152.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,926.44 : 121,404.30 = 24,765.56 : x
  2. Step 2: Convert to fraction form
    80,926.44/121,404.30 = 24,765.56/x
  3. Step 3: Cross multiply
    80,926.44x = 121,404.30 × 24,765.56
  4. Step 4: Simplify right side
    80,926.44x = 3,006,645,475.91
  5. Step 5: Solve for x
    x = 3,006,645,475.91/80,926.44
  6. Step 6: Final answer
    x = 37,152.82

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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.