Home / 135,962.43-203,947.67-64,892.56

Finding the Fourth Proportional to 135,962.43, 203,947.67 and 64,892.56

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Solution

The fourth proportional to 135,962.43, 203,947.67 and 64,892.56 is: 97,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,962.43 : 203,947.67 = 64,892.56 : x
  2. Step 2: Convert to fraction form
    135,962.43/203,947.67 = 64,892.56/x
  3. Step 3: Cross multiply
    135,962.43x = 203,947.67 × 64,892.56
  4. Step 4: Simplify right side
    135,962.43x = 13,234,686,412.34
  5. Step 5: Solve for x
    x = 13,234,686,412.34/135,962.43
  6. Step 6: Final answer
    x = 97,340.76

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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.