Home / 122,546.90-183,821.07-43,664.18

Finding the Fourth Proportional to 122,546.90, 183,821.07 and 43,664.18

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Solution

The fourth proportional to 122,546.90, 183,821.07 and 43,664.18 is: 65,496.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,546.90 : 183,821.07 = 43,664.18 : x
  2. Step 2: Convert to fraction form
    122,546.90/183,821.07 = 43,664.18/x
  3. Step 3: Cross multiply
    122,546.90x = 183,821.07 × 43,664.18
  4. Step 4: Simplify right side
    122,546.90x = 8,026,396,288.27
  5. Step 5: Solve for x
    x = 8,026,396,288.27/122,546.90
  6. Step 6: Final answer
    x = 65,496.53

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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.