Home / 195,046.37-269,160.81-109,006.55

Finding the Fourth Proportional to 195,046.37, 269,160.81 and 109,006.55

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Solution

The fourth proportional to 195,046.37, 269,160.81 and 109,006.55 is: 150,427.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,046.37 : 269,160.81 = 109,006.55 : x
  2. Step 2: Convert to fraction form
    195,046.37/269,160.81 = 109,006.55/x
  3. Step 3: Cross multiply
    195,046.37x = 269,160.81 × 109,006.55
  4. Step 4: Simplify right side
    195,046.37x = 29,340,291,293.31
  5. Step 5: Solve for x
    x = 29,340,291,293.31/195,046.37
  6. Step 6: Final answer
    x = 150,427.26

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1.5x scale

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.