Home / 195,629.16-270,093.69-134,477.04

Finding the Fourth Proportional to 195,629.16, 270,093.69 and 134,477.04

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Solution

The fourth proportional to 195,629.16, 270,093.69 and 134,477.04 is: 185,664.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,629.16 : 270,093.69 = 134,477.04 : x
  2. Step 2: Convert to fraction form
    195,629.16/270,093.69 = 134,477.04/x
  3. Step 3: Cross multiply
    195,629.16x = 270,093.69 × 134,477.04
  4. Step 4: Simplify right side
    195,629.16x = 36,321,399,953.88
  5. Step 5: Solve for x
    x = 36,321,399,953.88/195,629.16
  6. Step 6: Final answer
    x = 185,664.55

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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.