Home / 192,826.24-266,131.08-147,416.80

Finding the Fourth Proportional to 192,826.24, 266,131.08 and 147,416.80

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Solution

The fourth proportional to 192,826.24, 266,131.08 and 147,416.80 is: 203,458.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,826.24 : 266,131.08 = 147,416.80 : x
  2. Step 2: Convert to fraction form
    192,826.24/266,131.08 = 147,416.80/x
  3. Step 3: Cross multiply
    192,826.24x = 266,131.08 × 147,416.80
  4. Step 4: Simplify right side
    192,826.24x = 39,232,192,194.14
  5. Step 5: Solve for x
    x = 39,232,192,194.14/192,826.24
  6. Step 6: Final answer
    x = 203,458.78

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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.