Home / 54,370.22-81,545.61-14,922.14

Finding the Fourth Proportional to 54,370.22, 81,545.61 and 14,922.14

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Solution

The fourth proportional to 54,370.22, 81,545.61 and 14,922.14 is: 22,380.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,370.22 : 81,545.61 = 14,922.14 : x
  2. Step 2: Convert to fraction form
    54,370.22/81,545.61 = 14,922.14/x
  3. Step 3: Cross multiply
    54,370.22x = 81,545.61 × 14,922.14
  4. Step 4: Simplify right side
    54,370.22x = 1,216,835,008.81
  5. Step 5: Solve for x
    x = 1,216,835,008.81/54,370.22
  6. Step 6: Final answer
    x = 22,380.54

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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.