Home / 190,106.04-262,343.16-105,221.28

Finding the Fourth Proportional to 190,106.04, 262,343.16 and 105,221.28

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Solution

The fourth proportional to 190,106.04, 262,343.16 and 105,221.28 is: 145,203.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,106.04 : 262,343.16 = 105,221.28 : x
  2. Step 2: Convert to fraction form
    190,106.04/262,343.16 = 105,221.28/x
  3. Step 3: Cross multiply
    190,106.04x = 262,343.16 × 105,221.28
  4. Step 4: Simplify right side
    190,106.04x = 27,604,083,094.44
  5. Step 5: Solve for x
    x = 27,604,083,094.44/190,106.04
  6. Step 6: Final answer
    x = 145,203.61

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