Home / 79,774.25-110,087.90-43,964.29

Finding the Fourth Proportional to 79,774.25, 110,087.90 and 43,964.29

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Solution

The fourth proportional to 79,774.25, 110,087.90 and 43,964.29 is: 60,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,774.25 : 110,087.90 = 43,964.29 : x
  2. Step 2: Convert to fraction form
    79,774.25/110,087.90 = 43,964.29/x
  3. Step 3: Cross multiply
    79,774.25x = 110,087.90 × 43,964.29
  4. Step 4: Simplify right side
    79,774.25x = 4,839,936,361.09
  5. Step 5: Solve for x
    x = 4,839,936,361.09/79,774.25
  6. Step 6: Final answer
    x = 60,670.41

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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.