Home / 202,943.19-304,411.62-69,824.61

Finding the Fourth Proportional to 202,943.19, 304,411.62 and 69,824.61

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Solution

The fourth proportional to 202,943.19, 304,411.62 and 69,824.61 is: 104,735.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,943.19 : 304,411.62 = 69,824.61 : x
  2. Step 2: Convert to fraction form
    202,943.19/304,411.62 = 69,824.61/x
  3. Step 3: Cross multiply
    202,943.19x = 304,411.62 × 69,824.61
  4. Step 4: Simplify right side
    202,943.19x = 21,255,422,645.97
  5. Step 5: Solve for x
    x = 21,255,422,645.97/202,943.19
  6. Step 6: Final answer
    x = 104,735.83

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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.