Home / 75,698.12-104,453.94-43,866.44

Finding the Fourth Proportional to 75,698.12, 104,453.94 and 43,866.44

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Solution

The fourth proportional to 75,698.12, 104,453.94 and 43,866.44 is: 60,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,698.12 : 104,453.94 = 43,866.44 : x
  2. Step 2: Convert to fraction form
    75,698.12/104,453.94 = 43,866.44/x
  3. Step 3: Cross multiply
    75,698.12x = 104,453.94 × 43,866.44
  4. Step 4: Simplify right side
    75,698.12x = 4,582,022,491.77
  5. Step 5: Solve for x
    x = 4,582,022,491.77/75,698.12
  6. Step 6: Final answer
    x = 60,530.20

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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.