Home / 193,048.52-266,406.77-108,166.19

Finding the Fourth Proportional to 193,048.52, 266,406.77 and 108,166.19

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Solution

The fourth proportional to 193,048.52, 266,406.77 and 108,166.19 is: 149,269.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,048.52 : 266,406.77 = 108,166.19 : x
  2. Step 2: Convert to fraction form
    193,048.52/266,406.77 = 108,166.19/x
  3. Step 3: Cross multiply
    193,048.52x = 266,406.77 × 108,166.19
  4. Step 4: Simplify right side
    193,048.52x = 28,816,204,239.49
  5. Step 5: Solve for x
    x = 28,816,204,239.49/193,048.52
  6. Step 6: Final answer
    x = 149,269.24

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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.