Home / 269,428.44-404,139.42-92,059.50

Finding the Fourth Proportional to 269,428.44, 404,139.42 and 92,059.50

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Solution

The fourth proportional to 269,428.44, 404,139.42 and 92,059.50 is: 138,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,428.44 : 404,139.42 = 92,059.50 : x
  2. Step 2: Convert to fraction form
    269,428.44/404,139.42 = 92,059.50/x
  3. Step 3: Cross multiply
    269,428.44x = 404,139.42 × 92,059.50
  4. Step 4: Simplify right side
    269,428.44x = 37,204,872,935.49
  5. Step 5: Solve for x
    x = 37,204,872,935.49/269,428.44
  6. Step 6: Final answer
    x = 138,088.14

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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.