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Finding the Fourth Proportional to 241,851.81, 362,882.22 and 92,137.08

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Solution

The fourth proportional to 241,851.81, 362,882.22 and 92,137.08 is: 138,245.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,851.81 : 362,882.22 = 92,137.08 : x
  2. Step 2: Convert to fraction form
    241,851.81/362,882.22 = 92,137.08/x
  3. Step 3: Cross multiply
    241,851.81x = 362,882.22 × 92,137.08
  4. Step 4: Simplify right side
    241,851.81x = 33,434,908,134.72
  5. Step 5: Solve for x
    x = 33,434,908,134.72/241,851.81
  6. Step 6: Final answer
    x = 138,245.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.