Home / 195,526.38-269,826.40-106,102.38

Finding the Fourth Proportional to 195,526.38, 269,826.40 and 106,102.38

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Solution

The fourth proportional to 195,526.38, 269,826.40 and 106,102.38 is: 146,421.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,526.38 : 269,826.40 = 106,102.38 : x
  2. Step 2: Convert to fraction form
    195,526.38/269,826.40 = 106,102.38/x
  3. Step 3: Cross multiply
    195,526.38x = 269,826.40 × 106,102.38
  4. Step 4: Simplify right side
    195,526.38x = 28,629,223,226.83
  5. Step 5: Solve for x
    x = 28,629,223,226.83/195,526.38
  6. Step 6: Final answer
    x = 146,421.28

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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.