Home / 82,926.41-124,291.19-47,793.47

Finding the Fourth Proportional to 82,926.41, 124,291.19 and 47,793.47

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Solution

The fourth proportional to 82,926.41, 124,291.19 and 47,793.47 is: 71,633.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,926.41 : 124,291.19 = 47,793.47 : x
  2. Step 2: Convert to fraction form
    82,926.41/124,291.19 = 47,793.47/x
  3. Step 3: Cross multiply
    82,926.41x = 124,291.19 × 47,793.47
  4. Step 4: Simplify right side
    82,926.41x = 5,940,306,758.56
  5. Step 5: Solve for x
    x = 5,940,306,758.56/82,926.41
  6. Step 6: Final answer
    x = 71,633.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.