Home / 269,032.20-403,533.66-82,029

Finding the Fourth Proportional to 269,032.20, 403,533.66 and 82,029

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Solution

The fourth proportional to 269,032.20, 403,533.66 and 82,029 is: 123,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,032.20 : 403,533.66 = 82,029 : x
  2. Step 2: Convert to fraction form
    269,032.20/403,533.66 = 82,029/x
  3. Step 3: Cross multiply
    269,032.20x = 403,533.66 × 82,029
  4. Step 4: Simplify right side
    269,032.20x = 33,101,462,596.14
  5. Step 5: Solve for x
    x = 33,101,462,596.14/269,032.20
  6. Step 6: Final answer
    x = 123,039.04

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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.