Home / 122,556.06-183,792.76-46,636.58

Finding the Fourth Proportional to 122,556.06, 183,792.76 and 46,636.58

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Solution

The fourth proportional to 122,556.06, 183,792.76 and 46,636.58 is: 69,939.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,556.06 : 183,792.76 = 46,636.58 : x
  2. Step 2: Convert to fraction form
    122,556.06/183,792.76 = 46,636.58/x
  3. Step 3: Cross multiply
    122,556.06x = 183,792.76 × 46,636.58
  4. Step 4: Simplify right side
    122,556.06x = 8,571,466,098.05
  5. Step 5: Solve for x
    x = 8,571,466,098.05/122,556.06
  6. Step 6: Final answer
    x = 69,939.14

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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.