Home / 195,541.31-269,847.01-106,117.31

Finding the Fourth Proportional to 195,541.31, 269,847.01 and 106,117.31

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Solution

The fourth proportional to 195,541.31, 269,847.01 and 106,117.31 is: 146,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,541.31 : 269,847.01 = 106,117.31 : x
  2. Step 2: Convert to fraction form
    195,541.31/269,847.01 = 106,117.31/x
  3. Step 3: Cross multiply
    195,541.31x = 269,847.01 × 106,117.31
  4. Step 4: Simplify right side
    195,541.31x = 28,635,439,620.01
  5. Step 5: Solve for x
    x = 28,635,439,620.01/195,541.31
  6. Step 6: Final answer
    x = 146,441.89

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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.