Home / 79,811.07-110,139.99-44,002.35

Finding the Fourth Proportional to 79,811.07, 110,139.99 and 44,002.35

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Solution

The fourth proportional to 79,811.07, 110,139.99 and 44,002.35 is: 60,723.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,811.07 : 110,139.99 = 44,002.35 : x
  2. Step 2: Convert to fraction form
    79,811.07/110,139.99 = 44,002.35/x
  3. Step 3: Cross multiply
    79,811.07x = 110,139.99 × 44,002.35
  4. Step 4: Simplify right side
    79,811.07x = 4,846,418,388.98
  5. Step 5: Solve for x
    x = 4,846,418,388.98/79,811.07
  6. Step 6: Final answer
    x = 60,723.64

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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.