Home / 140,945.91-211,449.97-41,113.92

Finding the Fourth Proportional to 140,945.91, 211,449.97 and 41,113.92

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Solution

The fourth proportional to 140,945.91, 211,449.97 and 41,113.92 is: 61,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,945.91 : 211,449.97 = 41,113.92 : x
  2. Step 2: Convert to fraction form
    140,945.91/211,449.97 = 41,113.92/x
  3. Step 3: Cross multiply
    140,945.91x = 211,449.97 × 41,113.92
  4. Step 4: Simplify right side
    140,945.91x = 8,693,537,150.58
  5. Step 5: Solve for x
    x = 8,693,537,150.58/140,945.91
  6. Step 6: Final answer
    x = 61,679.95

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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.