Home / 79,741.62-110,046.26-43,934.35

Finding the Fourth Proportional to 79,741.62, 110,046.26 and 43,934.35

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Solution

The fourth proportional to 79,741.62, 110,046.26 and 43,934.35 is: 60,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,741.62 : 110,046.26 = 43,934.35 : x
  2. Step 2: Convert to fraction form
    79,741.62/110,046.26 = 43,934.35/x
  3. Step 3: Cross multiply
    79,741.62x = 110,046.26 × 43,934.35
  4. Step 4: Simplify right side
    79,741.62x = 4,834,810,903.03
  5. Step 5: Solve for x
    x = 4,834,810,903.03/79,741.62
  6. Step 6: Final answer
    x = 60,630.96

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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.