Home / 79,947.74-110,328.01-44,137.78

Finding the Fourth Proportional to 79,947.74, 110,328.01 and 44,137.78

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Solution

The fourth proportional to 79,947.74, 110,328.01 and 44,137.78 is: 60,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,947.74 : 110,328.01 = 44,137.78 : x
  2. Step 2: Convert to fraction form
    79,947.74/110,328.01 = 44,137.78/x
  3. Step 3: Cross multiply
    79,947.74x = 110,328.01 × 44,137.78
  4. Step 4: Simplify right side
    79,947.74x = 4,869,633,047.05
  5. Step 5: Solve for x
    x = 4,869,633,047.05/79,947.74
  6. Step 6: Final answer
    x = 60,910.20

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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.