Home / 79,327.22-109,470.83-43,517.25

Finding the Fourth Proportional to 79,327.22, 109,470.83 and 43,517.25

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Solution

The fourth proportional to 79,327.22, 109,470.83 and 43,517.25 is: 60,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,327.22 : 109,470.83 = 43,517.25 : x
  2. Step 2: Convert to fraction form
    79,327.22/109,470.83 = 43,517.25/x
  3. Step 3: Cross multiply
    79,327.22x = 109,470.83 × 43,517.25
  4. Step 4: Simplify right side
    79,327.22x = 4,763,869,259.23
  5. Step 5: Solve for x
    x = 4,763,869,259.23/79,327.22
  6. Step 6: Final answer
    x = 60,053.40

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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.