Home / 79,798.85-110,121.04-43,992.19

Finding the Fourth Proportional to 79,798.85, 110,121.04 and 43,992.19

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Solution

The fourth proportional to 79,798.85, 110,121.04 and 43,992.19 is: 60,708.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,798.85 : 110,121.04 = 43,992.19 : x
  2. Step 2: Convert to fraction form
    79,798.85/110,121.04 = 43,992.19/x
  3. Step 3: Cross multiply
    79,798.85x = 110,121.04 × 43,992.19
  4. Step 4: Simplify right side
    79,798.85x = 4,844,465,714.68
  5. Step 5: Solve for x
    x = 4,844,465,714.68/79,798.85
  6. Step 6: Final answer
    x = 60,708.47

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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.