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Finding the Fourth Proportional to 140,955.67, 211,464.60 and 41,123.67

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Solution

The fourth proportional to 140,955.67, 211,464.60 and 41,123.67 is: 61,694.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,955.67 : 211,464.60 = 41,123.67 : x
  2. Step 2: Convert to fraction form
    140,955.67/211,464.60 = 41,123.67/x
  3. Step 3: Cross multiply
    140,955.67x = 211,464.60 × 41,123.67
  4. Step 4: Simplify right side
    140,955.67x = 8,696,200,427.08
  5. Step 5: Solve for x
    x = 8,696,200,427.08/140,955.67
  6. Step 6: Final answer
    x = 61,694.58

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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.