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Finding the Fourth Proportional to 80,295.97, 110,799.46 and 44,477.09

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Solution

The fourth proportional to 80,295.97, 110,799.46 and 44,477.09 is: 61,373.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,295.97 : 110,799.46 = 44,477.09 : x
  2. Step 2: Convert to fraction form
    80,295.97/110,799.46 = 44,477.09/x
  3. Step 3: Cross multiply
    80,295.97x = 110,799.46 × 44,477.09
  4. Step 4: Simplify right side
    80,295.97x = 4,928,037,554.37
  5. Step 5: Solve for x
    x = 4,928,037,554.37/80,295.97
  6. Step 6: Final answer
    x = 61,373.41

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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.