Home / 195,557.54-269,869.52-106,133.54

Finding the Fourth Proportional to 195,557.54, 269,869.52 and 106,133.54

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Solution

The fourth proportional to 195,557.54, 269,869.52 and 106,133.54 is: 146,464.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,557.54 : 269,869.52 = 106,133.54 : x
  2. Step 2: Convert to fraction form
    195,557.54/269,869.52 = 106,133.54/x
  3. Step 3: Cross multiply
    195,557.54x = 269,869.52 × 106,133.54
  4. Step 4: Simplify right side
    195,557.54x = 28,642,206,965.03
  5. Step 5: Solve for x
    x = 28,642,206,965.03/195,557.54
  6. Step 6: Final answer
    x = 146,464.34

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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.