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Finding the Fourth Proportional to 80,393.46, 110,942.94 and 44,588.88

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Solution

The fourth proportional to 80,393.46, 110,942.94 and 44,588.88 is: 61,532.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,393.46 : 110,942.94 = 44,588.88 : x
  2. Step 2: Convert to fraction form
    80,393.46/110,942.94 = 44,588.88/x
  3. Step 3: Cross multiply
    80,393.46x = 110,942.94 × 44,588.88
  4. Step 4: Simplify right side
    80,393.46x = 4,946,821,438.51
  5. Step 5: Solve for x
    x = 4,946,821,438.51/80,393.46
  6. Step 6: Final answer
    x = 61,532.64

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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.