Home / 54,092.48-81,138.70-22,501.94

Finding the Fourth Proportional to 54,092.48, 81,138.70 and 22,501.94

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Solution

The fourth proportional to 54,092.48, 81,138.70 and 22,501.94 is: 33,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,092.48 : 81,138.70 = 22,501.94 : x
  2. Step 2: Convert to fraction form
    54,092.48/81,138.70 = 22,501.94/x
  3. Step 3: Cross multiply
    54,092.48x = 81,138.70 × 22,501.94
  4. Step 4: Simplify right side
    54,092.48x = 1,825,777,781.51
  5. Step 5: Solve for x
    x = 1,825,777,781.51/54,092.48
  6. Step 6: Final answer
    x = 33,752.90

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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.