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Finding the Fourth Proportional to 160,116.19, 220,971.78 and 88,494.67

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Solution

The fourth proportional to 160,116.19, 220,971.78 and 88,494.67 is: 122,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,116.19 : 220,971.78 = 88,494.67 : x
  2. Step 2: Convert to fraction form
    160,116.19/220,971.78 = 88,494.67/x
  3. Step 3: Cross multiply
    160,116.19x = 220,971.78 × 88,494.67
  4. Step 4: Simplify right side
    160,116.19x = 19,554,824,750.41
  5. Step 5: Solve for x
    x = 19,554,824,750.41/160,116.19
  6. Step 6: Final answer
    x = 122,128.97

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