Home / 135,857.44-203,826.66-64,833.40

Finding the Fourth Proportional to 135,857.44, 203,826.66 and 64,833.40

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Solution

The fourth proportional to 135,857.44, 203,826.66 and 64,833.40 is: 97,269.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,857.44 : 203,826.66 = 64,833.40 : x
  2. Step 2: Convert to fraction form
    135,857.44/203,826.66 = 64,833.40/x
  3. Step 3: Cross multiply
    135,857.44x = 203,826.66 × 64,833.40
  4. Step 4: Simplify right side
    135,857.44x = 13,214,775,378.44
  5. Step 5: Solve for x
    x = 13,214,775,378.44/135,857.44
  6. Step 6: Final answer
    x = 97,269.43

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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.