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Finding the Fourth Proportional to 241,115.84, 361,624.34 and 91,304.46

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Solution

The fourth proportional to 241,115.84, 361,624.34 and 91,304.46 is: 136,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,115.84 : 361,624.34 = 91,304.46 : x
  2. Step 2: Convert to fraction form
    241,115.84/361,624.34 = 91,304.46/x
  3. Step 3: Cross multiply
    241,115.84x = 361,624.34 × 91,304.46
  4. Step 4: Simplify right side
    241,115.84x = 33,017,915,086.56
  5. Step 5: Solve for x
    x = 33,017,915,086.56/241,115.84
  6. Step 6: Final answer
    x = 136,937.98

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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.