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Finding the Fourth Proportional to 107,064.60, 160,251.30 and 98,770.20

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Solution

The fourth proportional to 107,064.60, 160,251.30 and 98,770.20 is: 147,836.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,064.60 : 160,251.30 = 98,770.20 : x
  2. Step 2: Convert to fraction form
    107,064.60/160,251.30 = 98,770.20/x
  3. Step 3: Cross multiply
    107,064.60x = 160,251.30 × 98,770.20
  4. Step 4: Simplify right side
    107,064.60x = 15,828,052,951.26
  5. Step 5: Solve for x
    x = 15,828,052,951.26/107,064.60
  6. Step 6: Final answer
    x = 147,836.47

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