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Finding the Fourth Proportional to 79,880.98, 110,230.07 and 44,960.73

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Solution

The fourth proportional to 79,880.98, 110,230.07 and 44,960.73 is: 62,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,880.98 : 110,230.07 = 44,960.73 : x
  2. Step 2: Convert to fraction form
    79,880.98/110,230.07 = 44,960.73/x
  3. Step 3: Cross multiply
    79,880.98x = 110,230.07 × 44,960.73
  4. Step 4: Simplify right side
    79,880.98x = 4,956,023,639.20
  5. Step 5: Solve for x
    x = 4,956,023,639.20/79,880.98
  6. Step 6: Final answer
    x = 62,042.60

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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.