Home / 195,531.48-269,833.43-106,107.48

Finding the Fourth Proportional to 195,531.48, 269,833.43 and 106,107.48

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Solution

The fourth proportional to 195,531.48, 269,833.43 and 106,107.48 is: 146,428.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,531.48 : 269,833.43 = 106,107.48 : x
  2. Step 2: Convert to fraction form
    195,531.48/269,833.43 = 106,107.48/x
  3. Step 3: Cross multiply
    195,531.48x = 269,833.43 × 106,107.48
  4. Step 4: Simplify right side
    195,531.48x = 28,631,344,746.52
  5. Step 5: Solve for x
    x = 28,631,344,746.52/195,531.48
  6. Step 6: Final answer
    x = 146,428.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.