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Finding the Fourth Proportional to 57,563.13, 86,393.90 and 22,527.39

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Solution

The fourth proportional to 57,563.13, 86,393.90 and 22,527.39 is: 33,810.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,563.13 : 86,393.90 = 22,527.39 : x
  2. Step 2: Convert to fraction form
    57,563.13/86,393.90 = 22,527.39/x
  3. Step 3: Cross multiply
    57,563.13x = 86,393.90 × 22,527.39
  4. Step 4: Simplify right side
    57,563.13x = 1,946,229,078.92
  5. Step 5: Solve for x
    x = 1,946,229,078.92/57,563.13
  6. Step 6: Final answer
    x = 33,810.34

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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.