Home / 195,822.52-270,236.66-106,398.52

Finding the Fourth Proportional to 195,822.52, 270,236.66 and 106,398.52

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Solution

The fourth proportional to 195,822.52, 270,236.66 and 106,398.52 is: 146,830.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,822.52 : 270,236.66 = 106,398.52 : x
  2. Step 2: Convert to fraction form
    195,822.52/270,236.66 = 106,398.52/x
  3. Step 3: Cross multiply
    195,822.52x = 270,236.66 × 106,398.52
  4. Step 4: Simplify right side
    195,822.52x = 28,752,780,673.74
  5. Step 5: Solve for x
    x = 28,752,780,673.74/195,822.52
  6. Step 6: Final answer
    x = 146,830.82

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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.