Home / 140,943.91-211,446.97-41,111.92

Finding the Fourth Proportional to 140,943.91, 211,446.97 and 41,111.92

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Solution

The fourth proportional to 140,943.91, 211,446.97 and 41,111.92 is: 61,676.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,943.91 : 211,446.97 = 41,111.92 : x
  2. Step 2: Convert to fraction form
    140,943.91/211,446.97 = 41,111.92/x
  3. Step 3: Cross multiply
    140,943.91x = 211,446.97 × 41,111.92
  4. Step 4: Simplify right side
    140,943.91x = 8,692,989,652.09
  5. Step 5: Solve for x
    x = 8,692,989,652.09/140,943.91
  6. Step 6: Final answer
    x = 61,676.94

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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.