Home / 69,917.30-104,967.41-41,506.12

Finding the Fourth Proportional to 69,917.30, 104,967.41 and 41,506.12

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Solution

The fourth proportional to 69,917.30, 104,967.41 and 41,506.12 is: 62,313.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,917.30 : 104,967.41 = 41,506.12 : x
  2. Step 2: Convert to fraction form
    69,917.30/104,967.41 = 41,506.12/x
  3. Step 3: Cross multiply
    69,917.30x = 104,967.41 × 41,506.12
  4. Step 4: Simplify right side
    69,917.30x = 4,356,789,390.71
  5. Step 5: Solve for x
    x = 4,356,789,390.71/69,917.30
  6. Step 6: Final answer
    x = 62,313.47

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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.