Home / 122,268.69-168,721.58-68,552.33

Finding the Fourth Proportional to 122,268.69, 168,721.58 and 68,552.33

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Solution

The fourth proportional to 122,268.69, 168,721.58 and 68,552.33 is: 94,597.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,268.69 : 168,721.58 = 68,552.33 : x
  2. Step 2: Convert to fraction form
    122,268.69/168,721.58 = 68,552.33/x
  3. Step 3: Cross multiply
    122,268.69x = 168,721.58 × 68,552.33
  4. Step 4: Simplify right side
    122,268.69x = 11,566,256,758.05
  5. Step 5: Solve for x
    x = 11,566,256,758.05/122,268.69
  6. Step 6: Final answer
    x = 94,597.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.