Home / 53,471.45-80,190.97-22,299.41

Finding the Fourth Proportional to 53,471.45, 80,190.97 and 22,299.41

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Solution

The fourth proportional to 53,471.45, 80,190.97 and 22,299.41 is: 33,442.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,471.45 : 80,190.97 = 22,299.41 : x
  2. Step 2: Convert to fraction form
    53,471.45/80,190.97 = 22,299.41/x
  3. Step 3: Cross multiply
    53,471.45x = 80,190.97 × 22,299.41
  4. Step 4: Simplify right side
    53,471.45x = 1,788,211,318.33
  5. Step 5: Solve for x
    x = 1,788,211,318.33/53,471.45
  6. Step 6: Final answer
    x = 33,442.36

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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.