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Finding the Fourth Proportional to 68,800.14, 94,954.57 and 41,958.22

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Solution

The fourth proportional to 68,800.14, 94,954.57 and 41,958.22 is: 57,908.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,800.14 : 94,954.57 = 41,958.22 : x
  2. Step 2: Convert to fraction form
    68,800.14/94,954.57 = 41,958.22/x
  3. Step 3: Cross multiply
    68,800.14x = 94,954.57 × 41,958.22
  4. Step 4: Simplify right side
    68,800.14x = 3,984,124,738.07
  5. Step 5: Solve for x
    x = 3,984,124,738.07/68,800.14
  6. Step 6: Final answer
    x = 57,908.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.