Home / 170,440.38-255,660.57-52,111.72

Finding the Fourth Proportional to 170,440.38, 255,660.57 and 52,111.72

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Solution

The fourth proportional to 170,440.38, 255,660.57 and 52,111.72 is: 78,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,440.38 : 255,660.57 = 52,111.72 : x
  2. Step 2: Convert to fraction form
    170,440.38/255,660.57 = 52,111.72/x
  3. Step 3: Cross multiply
    170,440.38x = 255,660.57 × 52,111.72
  4. Step 4: Simplify right side
    170,440.38x = 13,322,912,038.88
  5. Step 5: Solve for x
    x = 13,322,912,038.88/170,440.38
  6. Step 6: Final answer
    x = 78,167.58

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