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Finding the Fourth Proportional to 80,593.59, 111,216.96 and 44,782.68

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Solution

The fourth proportional to 80,593.59, 111,216.96 and 44,782.68 is: 61,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,593.59 : 111,216.96 = 44,782.68 : x
  2. Step 2: Convert to fraction form
    80,593.59/111,216.96 = 44,782.68/x
  3. Step 3: Cross multiply
    80,593.59x = 111,216.96 × 44,782.68
  4. Step 4: Simplify right side
    80,593.59x = 4,980,593,530.25
  5. Step 5: Solve for x
    x = 4,980,593,530.25/80,593.59
  6. Step 6: Final answer
    x = 61,798.88

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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.