Home / 193,530.74-267,063.30-107,495.26

Finding the Fourth Proportional to 193,530.74, 267,063.30 and 107,495.26

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Solution

The fourth proportional to 193,530.74, 267,063.30 and 107,495.26 is: 148,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,530.74 : 267,063.30 = 107,495.26 : x
  2. Step 2: Convert to fraction form
    193,530.74/267,063.30 = 107,495.26/x
  3. Step 3: Cross multiply
    193,530.74x = 267,063.30 × 107,495.26
  4. Step 4: Simplify right side
    193,530.74x = 28,708,040,382.42
  5. Step 5: Solve for x
    x = 28,708,040,382.42/193,530.74
  6. Step 6: Final answer
    x = 148,338.40

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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.