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Finding the Fourth Proportional to 241,070.85, 361,673.97 and 89,265.63

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Solution

The fourth proportional to 241,070.85, 361,673.97 and 89,265.63 is: 133,923.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,070.85 : 361,673.97 = 89,265.63 : x
  2. Step 2: Convert to fraction form
    241,070.85/361,673.97 = 89,265.63/x
  3. Step 3: Cross multiply
    241,070.85x = 361,673.97 × 89,265.63
  4. Step 4: Simplify right side
    241,070.85x = 32,285,054,786.65
  5. Step 5: Solve for x
    x = 32,285,054,786.65/241,070.85
  6. Step 6: Final answer
    x = 133,923.51

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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.