Home / 105,104.08-145,048.36-59,179.54

Finding the Fourth Proportional to 105,104.08, 145,048.36 and 59,179.54

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Solution

The fourth proportional to 105,104.08, 145,048.36 and 59,179.54 is: 81,670.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,104.08 : 145,048.36 = 59,179.54 : x
  2. Step 2: Convert to fraction form
    105,104.08/145,048.36 = 59,179.54/x
  3. Step 3: Cross multiply
    105,104.08x = 145,048.36 × 59,179.54
  4. Step 4: Simplify right side
    105,104.08x = 8,583,895,222.55
  5. Step 5: Solve for x
    x = 8,583,895,222.55/105,104.08
  6. Step 6: Final answer
    x = 81,670.43

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