Home / 53,375.36-80,063.04-22,245.44

Finding the Fourth Proportional to 53,375.36, 80,063.04 and 22,245.44

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Solution

The fourth proportional to 53,375.36, 80,063.04 and 22,245.44 is: 33,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,375.36 : 80,063.04 = 22,245.44 : x
  2. Step 2: Convert to fraction form
    53,375.36/80,063.04 = 22,245.44/x
  3. Step 3: Cross multiply
    53,375.36x = 80,063.04 × 22,245.44
  4. Step 4: Simplify right side
    53,375.36x = 1,781,037,552.54
  5. Step 5: Solve for x
    x = 1,781,037,552.54/53,375.36
  6. Step 6: Final answer
    x = 33,368.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.