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Finding the Fourth Proportional to 241,871.36, 362,810.76 and 92,119.96

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Solution

The fourth proportional to 241,871.36, 362,810.76 and 92,119.96 is: 138,181.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,871.36 : 362,810.76 = 92,119.96 : x
  2. Step 2: Convert to fraction form
    241,871.36/362,810.76 = 92,119.96/x
  3. Step 3: Cross multiply
    241,871.36x = 362,810.76 × 92,119.96
  4. Step 4: Simplify right side
    241,871.36x = 33,422,112,698.77
  5. Step 5: Solve for x
    x = 33,422,112,698.77/241,871.36
  6. Step 6: Final answer
    x = 138,181.36

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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.