Home / 102,161.12-153,240.13-45,961.54

Finding the Fourth Proportional to 102,161.12, 153,240.13 and 45,961.54

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Solution

The fourth proportional to 102,161.12, 153,240.13 and 45,961.54 is: 68,941.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,161.12 : 153,240.13 = 45,961.54 : x
  2. Step 2: Convert to fraction form
    102,161.12/153,240.13 = 45,961.54/x
  3. Step 3: Cross multiply
    102,161.12x = 153,240.13 × 45,961.54
  4. Step 4: Simplify right side
    102,161.12x = 7,043,151,713.30
  5. Step 5: Solve for x
    x = 7,043,151,713.30/102,161.12
  6. Step 6: Final answer
    x = 68,941.61

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