Home / 79,757.05-110,060.75-43,941.28

Finding the Fourth Proportional to 79,757.05, 110,060.75 and 43,941.28

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Solution

The fourth proportional to 79,757.05, 110,060.75 and 43,941.28 is: 60,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,757.05 : 110,060.75 = 43,941.28 : x
  2. Step 2: Convert to fraction form
    79,757.05/110,060.75 = 43,941.28/x
  3. Step 3: Cross multiply
    79,757.05x = 110,060.75 × 43,941.28
  4. Step 4: Simplify right side
    79,757.05x = 4,836,210,067.46
  5. Step 5: Solve for x
    x = 4,836,210,067.46/79,757.05
  6. Step 6: Final answer
    x = 60,636.77

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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.