Home / 81,524.52-122,273.72-22,346.44

Finding the Fourth Proportional to 81,524.52, 122,273.72 and 22,346.44

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Solution

The fourth proportional to 81,524.52, 122,273.72 and 22,346.44 is: 33,516.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,524.52 : 122,273.72 = 22,346.44 : x
  2. Step 2: Convert to fraction form
    81,524.52/122,273.72 = 22,346.44/x
  3. Step 3: Cross multiply
    81,524.52x = 122,273.72 × 22,346.44
  4. Step 4: Simplify right side
    81,524.52x = 2,732,382,347.56
  5. Step 5: Solve for x
    x = 2,732,382,347.56/81,524.52
  6. Step 6: Final answer
    x = 33,516.08

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1.5x scale

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.