Home / 79,444.27-109,633.99-43,635.11

Finding the Fourth Proportional to 79,444.27, 109,633.99 and 43,635.11

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Solution

The fourth proportional to 79,444.27, 109,633.99 and 43,635.11 is: 60,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,444.27 : 109,633.99 = 43,635.11 : x
  2. Step 2: Convert to fraction form
    79,444.27/109,633.99 = 43,635.11/x
  3. Step 3: Cross multiply
    79,444.27x = 109,633.99 × 43,635.11
  4. Step 4: Simplify right side
    79,444.27x = 4,783,891,213.39
  5. Step 5: Solve for x
    x = 4,783,891,213.39/79,444.27
  6. Step 6: Final answer
    x = 60,216.94

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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.