Home / 69,586.48-104,348.70-22,192.72

Finding the Fourth Proportional to 69,586.48, 104,348.70 and 22,192.72

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Solution

The fourth proportional to 69,586.48, 104,348.70 and 22,192.72 is: 33,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,586.48 : 104,348.70 = 22,192.72 : x
  2. Step 2: Convert to fraction form
    69,586.48/104,348.70 = 22,192.72/x
  3. Step 3: Cross multiply
    69,586.48x = 104,348.70 × 22,192.72
  4. Step 4: Simplify right side
    69,586.48x = 2,315,781,481.46
  5. Step 5: Solve for x
    x = 2,315,781,481.46/69,586.48
  6. Step 6: Final answer
    x = 33,279.19

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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.