Home / 69,811.37-104,714.83-22,426.27

Finding the Fourth Proportional to 69,811.37, 104,714.83 and 22,426.27

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Solution

The fourth proportional to 69,811.37, 104,714.83 and 22,426.27 is: 33,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,811.37 : 104,714.83 = 22,426.27 : x
  2. Step 2: Convert to fraction form
    69,811.37/104,714.83 = 22,426.27/x
  3. Step 3: Cross multiply
    69,811.37x = 104,714.83 × 22,426.27
  4. Step 4: Simplify right side
    69,811.37x = 2,348,362,690.68
  5. Step 5: Solve for x
    x = 2,348,362,690.68/69,811.37
  6. Step 6: Final answer
    x = 33,638.69

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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.