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Finding the Fourth Proportional to 86,186.55, 118,936.29 and 48,460.80

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Solution

The fourth proportional to 86,186.55, 118,936.29 and 48,460.80 is: 66,875.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,186.55 : 118,936.29 = 48,460.80 : x
  2. Step 2: Convert to fraction form
    86,186.55/118,936.29 = 48,460.80/x
  3. Step 3: Cross multiply
    86,186.55x = 118,936.29 × 48,460.80
  4. Step 4: Simplify right side
    86,186.55x = 5,763,747,762.43
  5. Step 5: Solve for x
    x = 5,763,747,762.43/86,186.55
  6. Step 6: Final answer
    x = 66,875.26

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