Home / 72,076.26-108,124.73-22,160.55

Finding the Fourth Proportional to 72,076.26, 108,124.73 and 22,160.55

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Solution

The fourth proportional to 72,076.26, 108,124.73 and 22,160.55 is: 33,244.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,076.26 : 108,124.73 = 22,160.55 : x
  2. Step 2: Convert to fraction form
    72,076.26/108,124.73 = 22,160.55/x
  3. Step 3: Cross multiply
    72,076.26x = 108,124.73 × 22,160.55
  4. Step 4: Simplify right side
    72,076.26x = 2,396,103,374.60
  5. Step 5: Solve for x
    x = 2,396,103,374.60/72,076.26
  6. Step 6: Final answer
    x = 33,244.00

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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.