Home / 79,768.18-110,086.46-43,964.26

Finding the Fourth Proportional to 79,768.18, 110,086.46 and 43,964.26

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Solution

The fourth proportional to 79,768.18, 110,086.46 and 43,964.26 is: 60,674.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,768.18 : 110,086.46 = 43,964.26 : x
  2. Step 2: Convert to fraction form
    79,768.18/110,086.46 = 43,964.26/x
  3. Step 3: Cross multiply
    79,768.18x = 110,086.46 × 43,964.26
  4. Step 4: Simplify right side
    79,768.18x = 4,839,869,749.92
  5. Step 5: Solve for x
    x = 4,839,869,749.92/79,768.18
  6. Step 6: Final answer
    x = 60,674.19

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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.