Home / 193,273.25-266,746.25-117,865.49

Finding the Fourth Proportional to 193,273.25, 266,746.25 and 117,865.49

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Solution

The fourth proportional to 193,273.25, 266,746.25 and 117,865.49 is: 162,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,273.25 : 266,746.25 = 117,865.49 : x
  2. Step 2: Convert to fraction form
    193,273.25/266,746.25 = 117,865.49/x
  3. Step 3: Cross multiply
    193,273.25x = 266,746.25 × 117,865.49
  4. Step 4: Simplify right side
    193,273.25x = 31,440,176,872.59
  5. Step 5: Solve for x
    x = 31,440,176,872.59/193,273.25
  6. Step 6: Final answer
    x = 162,672.16

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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.