Home / 122,839.83-183,890.67-110,007.60

Finding the Fourth Proportional to 122,839.83, 183,890.67 and 110,007.60

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Solution

The fourth proportional to 122,839.83, 183,890.67 and 110,007.60 is: 164,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,839.83 : 183,890.67 = 110,007.60 : x
  2. Step 2: Convert to fraction form
    122,839.83/183,890.67 = 110,007.60/x
  3. Step 3: Cross multiply
    122,839.83x = 183,890.67 × 110,007.60
  4. Step 4: Simplify right side
    122,839.83x = 20,229,371,269.09
  5. Step 5: Solve for x
    x = 20,229,371,269.09/122,839.83
  6. Step 6: Final answer
    x = 164,680.88

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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.