Home / 82,519.21-113,876.49-44,793.46

Finding the Fourth Proportional to 82,519.21, 113,876.49 and 44,793.46

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Solution

The fourth proportional to 82,519.21, 113,876.49 and 44,793.46 is: 61,814.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,519.21 : 113,876.49 = 44,793.46 : x
  2. Step 2: Convert to fraction form
    82,519.21/113,876.49 = 44,793.46/x
  3. Step 3: Cross multiply
    82,519.21x = 113,876.49 × 44,793.46
  4. Step 4: Simplify right side
    82,519.21x = 5,100,921,999.76
  5. Step 5: Solve for x
    x = 5,100,921,999.76/82,519.21
  6. Step 6: Final answer
    x = 61,814.96

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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.