Home / 193,892.21-267,587.41-107,867.40

Finding the Fourth Proportional to 193,892.21, 267,587.41 and 107,867.40

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Solution

The fourth proportional to 193,892.21, 267,587.41 and 107,867.40 is: 148,866.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,892.21 : 267,587.41 = 107,867.40 : x
  2. Step 2: Convert to fraction form
    193,892.21/267,587.41 = 107,867.40/x
  3. Step 3: Cross multiply
    193,892.21x = 267,587.41 × 107,867.40
  4. Step 4: Simplify right side
    193,892.21x = 28,863,958,189.43
  5. Step 5: Solve for x
    x = 28,863,958,189.43/193,892.21
  6. Step 6: Final answer
    x = 148,866.00

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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.