Home / 79,067.03-109,113.30-43,256.25

Finding the Fourth Proportional to 79,067.03, 109,113.30 and 43,256.25

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Solution

The fourth proportional to 79,067.03, 109,113.30 and 43,256.25 is: 59,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,067.03 : 109,113.30 = 43,256.25 : x
  2. Step 2: Convert to fraction form
    79,067.03/109,113.30 = 43,256.25/x
  3. Step 3: Cross multiply
    79,067.03x = 109,113.30 × 43,256.25
  4. Step 4: Simplify right side
    79,067.03x = 4,719,832,183.13
  5. Step 5: Solve for x
    x = 4,719,832,183.13/79,067.03
  6. Step 6: Final answer
    x = 59,694.07

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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.