Home / 54,180.32-81,286.88-22,605.50

Finding the Fourth Proportional to 54,180.32, 81,286.88 and 22,605.50

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Solution

The fourth proportional to 54,180.32, 81,286.88 and 22,605.50 is: 33,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,180.32 : 81,286.88 = 22,605.50 : x
  2. Step 2: Convert to fraction form
    54,180.32/81,286.88 = 22,605.50/x
  3. Step 3: Cross multiply
    54,180.32x = 81,286.88 × 22,605.50
  4. Step 4: Simplify right side
    54,180.32x = 1,837,530,656.03
  5. Step 5: Solve for x
    x = 1,837,530,656.03/54,180.32
  6. Step 6: Final answer
    x = 33,915.10

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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.