Home / 53,999.39-81,035.24-22,409.48

Finding the Fourth Proportional to 53,999.39, 81,035.24 and 22,409.48

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Solution

The fourth proportional to 53,999.39, 81,035.24 and 22,409.48 is: 33,629.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,999.39 : 81,035.24 = 22,409.48 : x
  2. Step 2: Convert to fraction form
    53,999.39/81,035.24 = 22,409.48/x
  3. Step 3: Cross multiply
    53,999.39x = 81,035.24 × 22,409.48
  4. Step 4: Simplify right side
    53,999.39x = 1,815,957,224.79
  5. Step 5: Solve for x
    x = 1,815,957,224.79/53,999.39
  6. Step 6: Final answer
    x = 33,629.22

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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.