Home / 69,628.91-104,460.33-22,243.96

Finding the Fourth Proportional to 69,628.91, 104,460.33 and 22,243.96

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Solution

The fourth proportional to 69,628.91, 104,460.33 and 22,243.96 is: 33,371.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,628.91 : 104,460.33 = 22,243.96 : x
  2. Step 2: Convert to fraction form
    69,628.91/104,460.33 = 22,243.96/x
  3. Step 3: Cross multiply
    69,628.91x = 104,460.33 × 22,243.96
  4. Step 4: Simplify right side
    69,628.91x = 2,323,610,879.81
  5. Step 5: Solve for x
    x = 2,323,610,879.81/69,628.91
  6. Step 6: Final answer
    x = 33,371.35

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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.