Home / 82,453.26-113,786.10-44,727.50

Finding the Fourth Proportional to 82,453.26, 113,786.10 and 44,727.50

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Solution

The fourth proportional to 82,453.26, 113,786.10 and 44,727.50 is: 61,724.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,453.26 : 113,786.10 = 44,727.50 : x
  2. Step 2: Convert to fraction form
    82,453.26/113,786.10 = 44,727.50/x
  3. Step 3: Cross multiply
    82,453.26x = 113,786.10 × 44,727.50
  4. Step 4: Simplify right side
    82,453.26x = 5,089,367,787.75
  5. Step 5: Solve for x
    x = 5,089,367,787.75/82,453.26
  6. Step 6: Final answer
    x = 61,724.28

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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.