Home / 135,273.64-202,833.66-113,224.36

Finding the Fourth Proportional to 135,273.64, 202,833.66 and 113,224.36

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Solution

The fourth proportional to 135,273.64, 202,833.66 and 113,224.36 is: 169,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,273.64 : 202,833.66 = 113,224.36 : x
  2. Step 2: Convert to fraction form
    135,273.64/202,833.66 = 113,224.36/x
  3. Step 3: Cross multiply
    135,273.64x = 202,833.66 × 113,224.36
  4. Step 4: Simplify right side
    135,273.64x = 22,965,711,339.96
  5. Step 5: Solve for x
    x = 22,965,711,339.96/135,273.64
  6. Step 6: Final answer
    x = 169,772.26

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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.