Home / 53,822.20-80,744.10-16,384.60

Finding the Fourth Proportional to 53,822.20, 80,744.10 and 16,384.60

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Solution

The fourth proportional to 53,822.20, 80,744.10 and 16,384.60 is: 24,580.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,822.20 : 80,744.10 = 16,384.60 : x
  2. Step 2: Convert to fraction form
    53,822.20/80,744.10 = 16,384.60/x
  3. Step 3: Cross multiply
    53,822.20x = 80,744.10 × 16,384.60
  4. Step 4: Simplify right side
    53,822.20x = 1,322,959,780.86
  5. Step 5: Solve for x
    x = 1,322,959,780.86/53,822.20
  6. Step 6: Final answer
    x = 24,580.19

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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.