Home / 193,063.52-266,427.76-117,612.02

Finding the Fourth Proportional to 193,063.52, 266,427.76 and 117,612.02

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Solution

The fourth proportional to 193,063.52, 266,427.76 and 117,612.02 is: 162,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,063.52 : 266,427.76 = 117,612.02 : x
  2. Step 2: Convert to fraction form
    193,063.52/266,427.76 = 117,612.02/x
  3. Step 3: Cross multiply
    193,063.52x = 266,427.76 × 117,612.02
  4. Step 4: Simplify right side
    193,063.52x = 31,335,107,037.68
  5. Step 5: Solve for x
    x = 31,335,107,037.68/193,063.52
  6. Step 6: Final answer
    x = 162,304.65

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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.