Home / 192,934.88-266,243.91-106,890.32

Finding the Fourth Proportional to 192,934.88, 266,243.91 and 106,890.32

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Solution

The fourth proportional to 192,934.88, 266,243.91 and 106,890.32 is: 147,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,934.88 : 266,243.91 = 106,890.32 : x
  2. Step 2: Convert to fraction form
    192,934.88/266,243.91 = 106,890.32/x
  3. Step 3: Cross multiply
    192,934.88x = 266,243.91 × 106,890.32
  4. Step 4: Simplify right side
    192,934.88x = 28,458,896,737.95
  5. Step 5: Solve for x
    x = 28,458,896,737.95/192,934.88
  6. Step 6: Final answer
    x = 147,505.19

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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.