Home / 54,107.10-81,160.65-22,516.56

Finding the Fourth Proportional to 54,107.10, 81,160.65 and 22,516.56

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Solution

The fourth proportional to 54,107.10, 81,160.65 and 22,516.56 is: 33,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,107.10 : 81,160.65 = 22,516.56 : x
  2. Step 2: Convert to fraction form
    54,107.10/81,160.65 = 22,516.56/x
  3. Step 3: Cross multiply
    54,107.10x = 81,160.65 × 22,516.56
  4. Step 4: Simplify right side
    54,107.10x = 1,827,458,645.36
  5. Step 5: Solve for x
    x = 1,827,458,645.36/54,107.10
  6. Step 6: Final answer
    x = 33,774.84

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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.