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Finding the Fourth Proportional to 80,777.35, 111,468.44 and 44,966.44

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Solution

The fourth proportional to 80,777.35, 111,468.44 and 44,966.44 is: 62,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,777.35 : 111,468.44 = 44,966.44 : x
  2. Step 2: Convert to fraction form
    80,777.35/111,468.44 = 44,966.44/x
  3. Step 3: Cross multiply
    80,777.35x = 111,468.44 × 44,966.44
  4. Step 4: Simplify right side
    80,777.35x = 5,012,338,136.98
  5. Step 5: Solve for x
    x = 5,012,338,136.98/80,777.35
  6. Step 6: Final answer
    x = 62,051.29

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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.