Home / 110,954.22-166,414.92-40,817.13

Finding the Fourth Proportional to 110,954.22, 166,414.92 and 40,817.13

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Solution

The fourth proportional to 110,954.22, 166,414.92 and 40,817.13 is: 61,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,954.22 : 166,414.92 = 40,817.13 : x
  2. Step 2: Convert to fraction form
    110,954.22/166,414.92 = 40,817.13/x
  3. Step 3: Cross multiply
    110,954.22x = 166,414.92 × 40,817.13
  4. Step 4: Simplify right side
    110,954.22x = 6,792,579,423.58
  5. Step 5: Solve for x
    x = 6,792,579,423.58/110,954.22
  6. Step 6: Final answer
    x = 61,219.66

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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.