Home / 80,209.44-110,684.27-44,397.32

Finding the Fourth Proportional to 80,209.44, 110,684.27 and 44,397.32

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Solution

The fourth proportional to 80,209.44, 110,684.27 and 44,397.32 is: 61,265.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,209.44 : 110,684.27 = 44,397.32 : x
  2. Step 2: Convert to fraction form
    80,209.44/110,684.27 = 44,397.32/x
  3. Step 3: Cross multiply
    80,209.44x = 110,684.27 × 44,397.32
  4. Step 4: Simplify right side
    80,209.44x = 4,914,084,511.73
  5. Step 5: Solve for x
    x = 4,914,084,511.73/80,209.44
  6. Step 6: Final answer
    x = 61,265.66

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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.