Home / 135,444.78-203,093.19-107,544.06

Finding the Fourth Proportional to 135,444.78, 203,093.19 and 107,544.06

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Solution

The fourth proportional to 135,444.78, 203,093.19 and 107,544.06 is: 161,257.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,444.78 : 203,093.19 = 107,544.06 : x
  2. Step 2: Convert to fraction form
    135,444.78/203,093.19 = 107,544.06/x
  3. Step 3: Cross multiply
    135,444.78x = 203,093.19 × 107,544.06
  4. Step 4: Simplify right side
    135,444.78x = 21,841,466,210.95
  5. Step 5: Solve for x
    x = 21,841,466,210.95/135,444.78
  6. Step 6: Final answer
    x = 161,257.35

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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.