Home / 80,928.44-121,407.30-24,767.56

Finding the Fourth Proportional to 80,928.44, 121,407.30 and 24,767.56

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Solution

The fourth proportional to 80,928.44, 121,407.30 and 24,767.56 is: 37,155.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,928.44 : 121,407.30 = 24,767.56 : x
  2. Step 2: Convert to fraction form
    80,928.44/121,407.30 = 24,767.56/x
  3. Step 3: Cross multiply
    80,928.44x = 121,407.30 × 24,767.56
  4. Step 4: Simplify right side
    80,928.44x = 3,006,962,587.19
  5. Step 5: Solve for x
    x = 3,006,962,587.19/80,928.44
  6. Step 6: Final answer
    x = 37,155.82

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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.