Home / 54,098.08-81,147.15-22,507.54

Finding the Fourth Proportional to 54,098.08, 81,147.15 and 22,507.54

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Solution

The fourth proportional to 54,098.08, 81,147.15 and 22,507.54 is: 33,761.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,098.08 : 81,147.15 = 22,507.54 : x
  2. Step 2: Convert to fraction form
    54,098.08/81,147.15 = 22,507.54/x
  3. Step 3: Cross multiply
    54,098.08x = 81,147.15 × 22,507.54
  4. Step 4: Simplify right side
    54,098.08x = 1,826,422,521.64
  5. Step 5: Solve for x
    x = 1,826,422,521.64/54,098.08
  6. Step 6: Final answer
    x = 33,761.32

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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.