Home / 82,545.48-113,912.91-44,819.73

Finding the Fourth Proportional to 82,545.48, 113,912.91 and 44,819.73

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Solution

The fourth proportional to 82,545.48, 113,912.91 and 44,819.73 is: 61,851.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,545.48 : 113,912.91 = 44,819.73 : x
  2. Step 2: Convert to fraction form
    82,545.48/113,912.91 = 44,819.73/x
  3. Step 3: Cross multiply
    82,545.48x = 113,912.91 × 44,819.73
  4. Step 4: Simplify right side
    82,545.48x = 5,105,545,869.71
  5. Step 5: Solve for x
    x = 5,105,545,869.71/82,545.48
  6. Step 6: Final answer
    x = 61,851.31

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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.