Home / 79,744.14-110,042.97-43,933.20

Finding the Fourth Proportional to 79,744.14, 110,042.97 and 43,933.20

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Solution

The fourth proportional to 79,744.14, 110,042.97 and 43,933.20 is: 60,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,744.14 : 110,042.97 = 43,933.20 : x
  2. Step 2: Convert to fraction form
    79,744.14/110,042.97 = 43,933.20/x
  3. Step 3: Cross multiply
    79,744.14x = 110,042.97 × 43,933.20
  4. Step 4: Simplify right side
    79,744.14x = 4,834,539,809.60
  5. Step 5: Solve for x
    x = 4,834,539,809.60/79,744.14
  6. Step 6: Final answer
    x = 60,625.64

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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.