Home / 69,964.07-104,977.08-36,676.22

Finding the Fourth Proportional to 69,964.07, 104,977.08 and 36,676.22

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Solution

The fourth proportional to 69,964.07, 104,977.08 and 36,676.22 is: 55,030.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,964.07 : 104,977.08 = 36,676.22 : x
  2. Step 2: Convert to fraction form
    69,964.07/104,977.08 = 36,676.22/x
  3. Step 3: Cross multiply
    69,964.07x = 104,977.08 × 36,676.22
  4. Step 4: Simplify right side
    69,964.07x = 3,850,162,481.04
  5. Step 5: Solve for x
    x = 3,850,162,481.04/69,964.07
  6. Step 6: Final answer
    x = 55,030.57

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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.