Home / 269,004.24-403,429.82-91,507.32

Finding the Fourth Proportional to 269,004.24, 403,429.82 and 91,507.32

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Solution

The fourth proportional to 269,004.24, 403,429.82 and 91,507.32 is: 137,234.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,004.24 : 403,429.82 = 91,507.32 : x
  2. Step 2: Convert to fraction form
    269,004.24/403,429.82 = 91,507.32/x
  3. Step 3: Cross multiply
    269,004.24x = 403,429.82 × 91,507.32
  4. Step 4: Simplify right side
    269,004.24x = 36,916,781,178.75
  5. Step 5: Solve for x
    x = 36,916,781,178.75/269,004.24
  6. Step 6: Final answer
    x = 137,234.94

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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.