Home / 192,923.36-266,228.04-106,878.82

Finding the Fourth Proportional to 192,923.36, 266,228.04 and 106,878.82

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Solution

The fourth proportional to 192,923.36, 266,228.04 and 106,878.82 is: 147,489.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,923.36 : 266,228.04 = 106,878.82 : x
  2. Step 2: Convert to fraction form
    192,923.36/266,228.04 = 106,878.82/x
  3. Step 3: Cross multiply
    192,923.36x = 266,228.04 × 106,878.82
  4. Step 4: Simplify right side
    192,923.36x = 28,454,138,766.11
  5. Step 5: Solve for x
    x = 28,454,138,766.11/192,923.36
  6. Step 6: Final answer
    x = 147,489.34

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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.