Home / 193,975.02-267,675.75-109,087.02

Finding the Fourth Proportional to 193,975.02, 267,675.75 and 109,087.02

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Solution

The fourth proportional to 193,975.02, 267,675.75 and 109,087.02 is: 150,534.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,975.02 : 267,675.75 = 109,087.02 : x
  2. Step 2: Convert to fraction form
    193,975.02/267,675.75 = 109,087.02/x
  3. Step 3: Cross multiply
    193,975.02x = 267,675.75 × 109,087.02
  4. Step 4: Simplify right side
    193,975.02x = 29,199,949,893.77
  5. Step 5: Solve for x
    x = 29,199,949,893.77/193,975.02
  6. Step 6: Final answer
    x = 150,534.59

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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.