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Finding the Fourth Proportional to 80,655.48, 111,299.46 and 44,844.84

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Solution

The fourth proportional to 80,655.48, 111,299.46 and 44,844.84 is: 61,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,655.48 : 111,299.46 = 44,844.84 : x
  2. Step 2: Convert to fraction form
    80,655.48/111,299.46 = 44,844.84/x
  3. Step 3: Cross multiply
    80,655.48x = 111,299.46 × 44,844.84
  4. Step 4: Simplify right side
    80,655.48x = 4,991,206,475.79
  5. Step 5: Solve for x
    x = 4,991,206,475.79/80,655.48
  6. Step 6: Final answer
    x = 61,883.04

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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.