Home / 82,447.88-113,778.68-44,722.13

Finding the Fourth Proportional to 82,447.88, 113,778.68 and 44,722.13

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Solution

The fourth proportional to 82,447.88, 113,778.68 and 44,722.13 is: 61,716.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,447.88 : 113,778.68 = 44,722.13 : x
  2. Step 2: Convert to fraction form
    82,447.88/113,778.68 = 44,722.13/x
  3. Step 3: Cross multiply
    82,447.88x = 113,778.68 × 44,722.13
  4. Step 4: Simplify right side
    82,447.88x = 5,088,424,125.68
  5. Step 5: Solve for x
    x = 5,088,424,125.68/82,447.88
  6. Step 6: Final answer
    x = 61,716.86

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1.5x scale

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.