Home / 193,276.98-266,721.96-108,393.30

Finding the Fourth Proportional to 193,276.98, 266,721.96 and 108,393.30

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Solution

The fourth proportional to 193,276.98, 266,721.96 and 108,393.30 is: 149,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,276.98 : 266,721.96 = 108,393.30 : x
  2. Step 2: Convert to fraction form
    193,276.98/266,721.96 = 108,393.30/x
  3. Step 3: Cross multiply
    193,276.98x = 266,721.96 × 108,393.30
  4. Step 4: Simplify right side
    193,276.98x = 28,910,873,426.87
  5. Step 5: Solve for x
    x = 28,910,873,426.87/193,276.98
  6. Step 6: Final answer
    x = 149,582.60

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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.