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Finding the Fourth Proportional to 241,130.30, 361,695.54 and 89,379.56

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Solution

The fourth proportional to 241,130.30, 361,695.54 and 89,379.56 is: 134,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,130.30 : 361,695.54 = 89,379.56 : x
  2. Step 2: Convert to fraction form
    241,130.30/361,695.54 = 89,379.56/x
  3. Step 3: Cross multiply
    241,130.30x = 361,695.54 × 89,379.56
  4. Step 4: Simplify right side
    241,130.30x = 32,328,187,584.09
  5. Step 5: Solve for x
    x = 32,328,187,584.09/241,130.30
  6. Step 6: Final answer
    x = 134,069.37

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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.