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Finding the Fourth Proportional to 192,670.45, 265,880.98 and 105,455.12

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Solution

The fourth proportional to 192,670.45, 265,880.98 and 105,455.12 is: 145,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,670.45 : 265,880.98 = 105,455.12 : x
  2. Step 2: Convert to fraction form
    192,670.45/265,880.98 = 105,455.12/x
  3. Step 3: Cross multiply
    192,670.45x = 265,880.98 × 105,455.12
  4. Step 4: Simplify right side
    192,670.45x = 28,038,509,454.03
  5. Step 5: Solve for x
    x = 28,038,509,454.03/192,670.45
  6. Step 6: Final answer
    x = 145,525.74

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