Home / 195,450.57-269,722.31-106,026.57

Finding the Fourth Proportional to 195,450.57, 269,722.31 and 106,026.57

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Solution

The fourth proportional to 195,450.57, 269,722.31 and 106,026.57 is: 146,316.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,450.57 : 269,722.31 = 106,026.57 : x
  2. Step 2: Convert to fraction form
    195,450.57/269,722.31 = 106,026.57/x
  3. Step 3: Cross multiply
    195,450.57x = 269,722.31 × 106,026.57
  4. Step 4: Simplify right side
    195,450.57x = 28,597,730,851.64
  5. Step 5: Solve for x
    x = 28,597,730,851.64/195,450.57
  6. Step 6: Final answer
    x = 146,316.95

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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.