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Finding the Fourth Proportional to 241,108.88, 361,733.92 and 107,959.46

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Solution

The fourth proportional to 241,108.88, 361,733.92 and 107,959.46 is: 161,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,108.88 : 361,733.92 = 107,959.46 : x
  2. Step 2: Convert to fraction form
    241,108.88/361,733.92 = 107,959.46/x
  3. Step 3: Cross multiply
    241,108.88x = 361,733.92 × 107,959.46
  4. Step 4: Simplify right side
    241,108.88x = 39,052,598,666.88
  5. Step 5: Solve for x
    x = 39,052,598,666.88/241,108.88
  6. Step 6: Final answer
    x = 161,970.80

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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.