Home / 195,534.31-269,837.35-106,110.31

Finding the Fourth Proportional to 195,534.31, 269,837.35 and 106,110.31

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Solution

The fourth proportional to 195,534.31, 269,837.35 and 106,110.31 is: 146,432.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,534.31 : 269,837.35 = 106,110.31 : x
  2. Step 2: Convert to fraction form
    195,534.31/269,837.35 = 106,110.31/x
  3. Step 3: Cross multiply
    195,534.31x = 269,837.35 × 106,110.31
  4. Step 4: Simplify right side
    195,534.31x = 28,632,524,858.08
  5. Step 5: Solve for x
    x = 28,632,524,858.08/195,534.31
  6. Step 6: Final answer
    x = 146,432.23

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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.