Home / 192,909.08-266,208.52-106,864.60

Finding the Fourth Proportional to 192,909.08, 266,208.52 and 106,864.60

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Solution

The fourth proportional to 192,909.08, 266,208.52 and 106,864.60 is: 147,469.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,909.08 : 266,208.52 = 106,864.60 : x
  2. Step 2: Convert to fraction form
    192,909.08/266,208.52 = 106,864.60/x
  3. Step 3: Cross multiply
    192,909.08x = 266,208.52 × 106,864.60
  4. Step 4: Simplify right side
    192,909.08x = 28,448,267,006.39
  5. Step 5: Solve for x
    x = 28,448,267,006.39/192,909.08
  6. Step 6: Final answer
    x = 147,469.82

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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.