Home / 269,028.58-403,346.04-91,487.92

Finding the Fourth Proportional to 269,028.58, 403,346.04 and 91,487.92

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Solution

The fourth proportional to 269,028.58, 403,346.04 and 91,487.92 is: 137,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,028.58 : 403,346.04 = 91,487.92 : x
  2. Step 2: Convert to fraction form
    269,028.58/403,346.04 = 91,487.92/x
  3. Step 3: Cross multiply
    269,028.58x = 403,346.04 × 91,487.92
  4. Step 4: Simplify right side
    269,028.58x = 36,901,290,239.84
  5. Step 5: Solve for x
    x = 36,901,290,239.84/269,028.58
  6. Step 6: Final answer
    x = 137,164.94

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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.