Home / 79,945.20-110,322.94-44,134.45

Finding the Fourth Proportional to 79,945.20, 110,322.94 and 44,134.45

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Solution

The fourth proportional to 79,945.20, 110,322.94 and 44,134.45 is: 60,904.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,945.20 : 110,322.94 = 44,134.45 : x
  2. Step 2: Convert to fraction form
    79,945.20/110,322.94 = 44,134.45/x
  3. Step 3: Cross multiply
    79,945.20x = 110,322.94 × 44,134.45
  4. Step 4: Simplify right side
    79,945.20x = 4,869,042,279.28
  5. Step 5: Solve for x
    x = 4,869,042,279.28/79,945.20
  6. Step 6: Final answer
    x = 60,904.75

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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.