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Finding the Fourth Proportional to 241,820.70, 362,734.53 and 92,069.22

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Solution

The fourth proportional to 241,820.70, 362,734.53 and 92,069.22 is: 138,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,820.70 : 362,734.53 = 92,069.22 : x
  2. Step 2: Convert to fraction form
    241,820.70/362,734.53 = 92,069.22/x
  3. Step 3: Cross multiply
    241,820.70x = 362,734.53 × 92,069.22
  4. Step 4: Simplify right side
    241,820.70x = 33,396,684,987.82
  5. Step 5: Solve for x
    x = 33,396,684,987.82/241,820.70
  6. Step 6: Final answer
    x = 138,105.15

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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.