Home / 193,047.27-266,405.05-108,164.94

Finding the Fourth Proportional to 193,047.27, 266,405.05 and 108,164.94

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Solution

The fourth proportional to 193,047.27, 266,405.05 and 108,164.94 is: 149,267.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,047.27 : 266,405.05 = 108,164.94 : x
  2. Step 2: Convert to fraction form
    193,047.27/266,405.05 = 108,164.94/x
  3. Step 3: Cross multiply
    193,047.27x = 266,405.05 × 108,164.94
  4. Step 4: Simplify right side
    193,047.27x = 28,815,686,248.95
  5. Step 5: Solve for x
    x = 28,815,686,248.95/193,047.27
  6. Step 6: Final answer
    x = 149,267.51

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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.