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Finding the Fourth Proportional to 80,336.80, 120,504.59 and 24,176.67

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Solution

The fourth proportional to 80,336.80, 120,504.59 and 24,176.67 is: 36,264.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,336.80 : 120,504.59 = 24,176.67 : x
  2. Step 2: Convert to fraction form
    80,336.80/120,504.59 = 24,176.67/x
  3. Step 3: Cross multiply
    80,336.80x = 120,504.59 × 24,176.67
  4. Step 4: Simplify right side
    80,336.80x = 2,913,399,705.92
  5. Step 5: Solve for x
    x = 2,913,399,705.92/80,336.80
  6. Step 6: Final answer
    x = 36,264.82

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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.