Home / 138,813.29-208,187.67-44,025.73

Finding the Fourth Proportional to 138,813.29, 208,187.67 and 44,025.73

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Solution

The fourth proportional to 138,813.29, 208,187.67 and 44,025.73 is: 66,028.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,813.29 : 208,187.67 = 44,025.73 : x
  2. Step 2: Convert to fraction form
    138,813.29/208,187.67 = 44,025.73/x
  3. Step 3: Cross multiply
    138,813.29x = 208,187.67 × 44,025.73
  4. Step 4: Simplify right side
    138,813.29x = 9,165,613,545.73
  5. Step 5: Solve for x
    x = 9,165,613,545.73/138,813.29
  6. Step 6: Final answer
    x = 66,028.36

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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.