Home / 80,248.26-110,794.41-51,580.74

Finding the Fourth Proportional to 80,248.26, 110,794.41 and 51,580.74

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Solution

The fourth proportional to 80,248.26, 110,794.41 and 51,580.74 is: 71,214.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,248.26 : 110,794.41 = 51,580.74 : x
  2. Step 2: Convert to fraction form
    80,248.26/110,794.41 = 51,580.74/x
  3. Step 3: Cross multiply
    80,248.26x = 110,794.41 × 51,580.74
  4. Step 4: Simplify right side
    80,248.26x = 5,714,857,655.66
  5. Step 5: Solve for x
    x = 5,714,857,655.66/80,248.26
  6. Step 6: Final answer
    x = 71,214.72

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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.