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Finding the Fourth Proportional to 80,401.62, 110,951.40 and 44,594.94

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Solution

The fourth proportional to 80,401.62, 110,951.40 and 44,594.94 is: 61,539.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,401.62 : 110,951.40 = 44,594.94 : x
  2. Step 2: Convert to fraction form
    80,401.62/110,951.40 = 44,594.94/x
  3. Step 3: Cross multiply
    80,401.62x = 110,951.40 × 44,594.94
  4. Step 4: Simplify right side
    80,401.62x = 4,947,871,025.92
  5. Step 5: Solve for x
    x = 4,947,871,025.92/80,401.62
  6. Step 6: Final answer
    x = 61,539.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.