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Finding the Fourth Proportional to 80,396.88, 110,946.60 and 44,587.56

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Solution

The fourth proportional to 80,396.88, 110,946.60 and 44,587.56 is: 61,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,396.88 : 110,946.60 = 44,587.56 : x
  2. Step 2: Convert to fraction form
    80,396.88/110,946.60 = 44,587.56/x
  3. Step 3: Cross multiply
    80,396.88x = 110,946.60 × 44,587.56
  4. Step 4: Simplify right side
    80,396.88x = 4,946,838,184.30
  5. Step 5: Solve for x
    x = 4,946,838,184.30/80,396.88
  6. Step 6: Final answer
    x = 61,530.23

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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.