Home / 54,545.30-81,781.50-44,028.26

Finding the Fourth Proportional to 54,545.30, 81,781.50 and 44,028.26

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Solution

The fourth proportional to 54,545.30, 81,781.50 and 44,028.26 is: 66,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,545.30 : 81,781.50 = 44,028.26 : x
  2. Step 2: Convert to fraction form
    54,545.30/81,781.50 = 44,028.26/x
  3. Step 3: Cross multiply
    54,545.30x = 81,781.50 × 44,028.26
  4. Step 4: Simplify right side
    54,545.30x = 3,600,697,145.19
  5. Step 5: Solve for x
    x = 3,600,697,145.19/54,545.30
  6. Step 6: Final answer
    x = 66,012.97

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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.