Home / 79,767.03-110,079.25-43,958.33

Finding the Fourth Proportional to 79,767.03, 110,079.25 and 43,958.33

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Solution

The fourth proportional to 79,767.03, 110,079.25 and 43,958.33 is: 60,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,767.03 : 110,079.25 = 43,958.33 : x
  2. Step 2: Convert to fraction form
    79,767.03/110,079.25 = 43,958.33/x
  3. Step 3: Cross multiply
    79,767.03x = 110,079.25 × 43,958.33
  4. Step 4: Simplify right side
    79,767.03x = 4,838,899,750.16
  5. Step 5: Solve for x
    x = 4,838,899,750.16/79,767.03
  6. Step 6: Final answer
    x = 60,662.90

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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.