Home / 193,973.03-267,680.21-109,090.10

Finding the Fourth Proportional to 193,973.03, 267,680.21 and 109,090.10

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Solution

The fourth proportional to 193,973.03, 267,680.21 and 109,090.10 is: 150,542.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,973.03 : 267,680.21 = 109,090.10 : x
  2. Step 2: Convert to fraction form
    193,973.03/267,680.21 = 109,090.10/x
  3. Step 3: Cross multiply
    193,973.03x = 267,680.21 × 109,090.10
  4. Step 4: Simplify right side
    193,973.03x = 29,201,258,993.07
  5. Step 5: Solve for x
    x = 29,201,258,993.07/193,973.03
  6. Step 6: Final answer
    x = 150,542.89

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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.