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Finding the Fourth Proportional to 164,710.40, 247,065.60 and 162,960.80

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Solution

The fourth proportional to 164,710.40, 247,065.60 and 162,960.80 is: 244,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,710.40 : 247,065.60 = 162,960.80 : x
  2. Step 2: Convert to fraction form
    164,710.40/247,065.60 = 162,960.80/x
  3. Step 3: Cross multiply
    164,710.40x = 247,065.60 × 162,960.80
  4. Step 4: Simplify right side
    164,710.40x = 40,262,007,828.48
  5. Step 5: Solve for x
    x = 40,262,007,828.48/164,710.40
  6. Step 6: Final answer
    x = 244,441.20

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