Home / 146,212.07-218,819.08-122,546.33

Finding the Fourth Proportional to 146,212.07, 218,819.08 and 122,546.33

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Solution

The fourth proportional to 146,212.07, 218,819.08 and 122,546.33 is: 183,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,212.07 : 218,819.08 = 122,546.33 : x
  2. Step 2: Convert to fraction form
    146,212.07/218,819.08 = 122,546.33/x
  3. Step 3: Cross multiply
    146,212.07x = 218,819.08 × 122,546.33
  4. Step 4: Simplify right side
    146,212.07x = 26,815,473,787.52
  5. Step 5: Solve for x
    x = 26,815,473,787.52/146,212.07
  6. Step 6: Final answer
    x = 183,401.24

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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.