Home / 79,769.32-110,082.40-43,960.60

Finding the Fourth Proportional to 79,769.32, 110,082.40 and 43,960.60

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Solution

The fourth proportional to 79,769.32, 110,082.40 and 43,960.60 is: 60,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,769.32 : 110,082.40 = 43,960.60 : x
  2. Step 2: Convert to fraction form
    79,769.32/110,082.40 = 43,960.60/x
  3. Step 3: Cross multiply
    79,769.32x = 110,082.40 × 43,960.60
  4. Step 4: Simplify right side
    79,769.32x = 4,839,288,353.44
  5. Step 5: Solve for x
    x = 4,839,288,353.44/79,769.32
  6. Step 6: Final answer
    x = 60,666.03

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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.