Home / 190,621.32-263,088.95-105,765.72

Finding the Fourth Proportional to 190,621.32, 263,088.95 and 105,765.72

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Solution

The fourth proportional to 190,621.32, 263,088.95 and 105,765.72 is: 145,974.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,621.32 : 263,088.95 = 105,765.72 : x
  2. Step 2: Convert to fraction form
    190,621.32/263,088.95 = 105,765.72/x
  3. Step 3: Cross multiply
    190,621.32x = 263,088.95 × 105,765.72
  4. Step 4: Simplify right side
    190,621.32x = 27,825,792,220.79
  5. Step 5: Solve for x
    x = 27,825,792,220.79/190,621.32
  6. Step 6: Final answer
    x = 145,974.19

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