Home / 122,556.82-183,793.88-46,637.33

Finding the Fourth Proportional to 122,556.82, 183,793.88 and 46,637.33

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Solution

The fourth proportional to 122,556.82, 183,793.88 and 46,637.33 is: 69,940.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,556.82 : 183,793.88 = 46,637.33 : x
  2. Step 2: Convert to fraction form
    122,556.82/183,793.88 = 46,637.33/x
  3. Step 3: Cross multiply
    122,556.82x = 183,793.88 × 46,637.33
  4. Step 4: Simplify right side
    122,556.82x = 8,571,656,409.62
  5. Step 5: Solve for x
    x = 8,571,656,409.62/122,556.82
  6. Step 6: Final answer
    x = 69,940.27

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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.