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Finding the Fourth Proportional to 241,106.88, 361,730.92 and 107,957.46

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Solution

The fourth proportional to 241,106.88, 361,730.92 and 107,957.46 is: 161,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,106.88 : 361,730.92 = 107,957.46 : x
  2. Step 2: Convert to fraction form
    241,106.88/361,730.92 = 107,957.46/x
  3. Step 3: Cross multiply
    241,106.88x = 361,730.92 × 107,957.46
  4. Step 4: Simplify right side
    241,106.88x = 39,051,551,326.66
  5. Step 5: Solve for x
    x = 39,051,551,326.66/241,106.88
  6. Step 6: Final answer
    x = 161,967.80

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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.