Home / 79,811.91-110,145.51-44,001.95

Finding the Fourth Proportional to 79,811.91, 110,145.51 and 44,001.95

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Solution

The fourth proportional to 79,811.91, 110,145.51 and 44,001.95 is: 60,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,811.91 : 110,145.51 = 44,001.95 : x
  2. Step 2: Convert to fraction form
    79,811.91/110,145.51 = 44,001.95/x
  3. Step 3: Cross multiply
    79,811.91x = 110,145.51 × 44,001.95
  4. Step 4: Simplify right side
    79,811.91x = 4,846,616,673.02
  5. Step 5: Solve for x
    x = 4,846,616,673.02/79,811.91
  6. Step 6: Final answer
    x = 60,725.48

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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.