Home / 135,962.66-203,922.92-69,451.94

Finding the Fourth Proportional to 135,962.66, 203,922.92 and 69,451.94

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Solution

The fourth proportional to 135,962.66, 203,922.92 and 69,451.94 is: 104,167.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,962.66 : 203,922.92 = 69,451.94 : x
  2. Step 2: Convert to fraction form
    135,962.66/203,922.92 = 69,451.94/x
  3. Step 3: Cross multiply
    135,962.66x = 203,922.92 × 69,451.94
  4. Step 4: Simplify right side
    135,962.66x = 14,162,842,404.46
  5. Step 5: Solve for x
    x = 14,162,842,404.46/135,962.66
  6. Step 6: Final answer
    x = 104,167.15

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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.