Home / 264,392.36-396,982.14-106,928.36

Finding the Fourth Proportional to 264,392.36, 396,982.14 and 106,928.36

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Solution

The fourth proportional to 264,392.36, 396,982.14 and 106,928.36 is: 160,551.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,392.36 : 396,982.14 = 106,928.36 : x
  2. Step 2: Convert to fraction form
    264,392.36/396,982.14 = 106,928.36/x
  3. Step 3: Cross multiply
    264,392.36x = 396,982.14 × 106,928.36
  4. Step 4: Simplify right side
    264,392.36x = 42,448,649,179.49
  5. Step 5: Solve for x
    x = 42,448,649,179.49/264,392.36
  6. Step 6: Final answer
    x = 160,551.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.