Home / 135,845.16-203,502.66-88,955.88

Finding the Fourth Proportional to 135,845.16, 203,502.66 and 88,955.88

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Solution

The fourth proportional to 135,845.16, 203,502.66 and 88,955.88 is: 133,260.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,845.16 : 203,502.66 = 88,955.88 : x
  2. Step 2: Convert to fraction form
    135,845.16/203,502.66 = 88,955.88/x
  3. Step 3: Cross multiply
    135,845.16x = 203,502.66 × 88,955.88
  4. Step 4: Simplify right side
    135,845.16x = 18,102,758,202.64
  5. Step 5: Solve for x
    x = 18,102,758,202.64/135,845.16
  6. Step 6: Final answer
    x = 133,260.24

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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.