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Finding the Fourth Proportional to 80,157.64, 110,611.70 and 44,348.25

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Solution

The fourth proportional to 80,157.64, 110,611.70 and 44,348.25 is: 61,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,157.64 : 110,611.70 = 44,348.25 : x
  2. Step 2: Convert to fraction form
    80,157.64/110,611.70 = 44,348.25/x
  3. Step 3: Cross multiply
    80,157.64x = 110,611.70 × 44,348.25
  4. Step 4: Simplify right side
    80,157.64x = 4,905,434,549.73
  5. Step 5: Solve for x
    x = 4,905,434,549.73/80,157.64
  6. Step 6: Final answer
    x = 61,197.34

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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.