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Finding the Fourth Proportional to 80,392.94, 120,595.05 and 24,233.51

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Solution

The fourth proportional to 80,392.94, 120,595.05 and 24,233.51 is: 36,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,392.94 : 120,595.05 = 24,233.51 : x
  2. Step 2: Convert to fraction form
    80,392.94/120,595.05 = 24,233.51/x
  3. Step 3: Cross multiply
    80,392.94x = 120,595.05 × 24,233.51
  4. Step 4: Simplify right side
    80,392.94x = 2,922,441,651.61
  5. Step 5: Solve for x
    x = 2,922,441,651.61/80,392.94
  6. Step 6: Final answer
    x = 36,351.97

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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.