Home / 79,769.58-110,084.52-45,784.26

Finding the Fourth Proportional to 79,769.58, 110,084.52 and 45,784.26

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Solution

The fourth proportional to 79,769.58, 110,084.52 and 45,784.26 is: 63,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,769.58 : 110,084.52 = 45,784.26 : x
  2. Step 2: Convert to fraction form
    79,769.58/110,084.52 = 45,784.26/x
  3. Step 3: Cross multiply
    79,769.58x = 110,084.52 × 45,784.26
  4. Step 4: Simplify right side
    79,769.58x = 5,040,138,285.66
  5. Step 5: Solve for x
    x = 5,040,138,285.66/79,769.58
  6. Step 6: Final answer
    x = 63,183.71

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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.