Home / 67,220.52-100,816.94-25,092.75

Finding the Fourth Proportional to 67,220.52, 100,816.94 and 25,092.75

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Solution

The fourth proportional to 67,220.52, 100,816.94 and 25,092.75 is: 37,633.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,220.52 : 100,816.94 = 25,092.75 : x
  2. Step 2: Convert to fraction form
    67,220.52/100,816.94 = 25,092.75/x
  3. Step 3: Cross multiply
    67,220.52x = 100,816.94 × 25,092.75
  4. Step 4: Simplify right side
    67,220.52x = 2,529,774,251.37
  5. Step 5: Solve for x
    x = 2,529,774,251.37/67,220.52
  6. Step 6: Final answer
    x = 37,633.96

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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.