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Finding the Fourth Proportional to 118,784.19, 163,922.22 and 65,071.13

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Solution

The fourth proportional to 118,784.19, 163,922.22 and 65,071.13 is: 89,798.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,784.19 : 163,922.22 = 65,071.13 : x
  2. Step 2: Convert to fraction form
    118,784.19/163,922.22 = 65,071.13/x
  3. Step 3: Cross multiply
    118,784.19x = 163,922.22 × 65,071.13
  4. Step 4: Simplify right side
    118,784.19x = 10,666,604,087.51
  5. Step 5: Solve for x
    x = 10,666,604,087.51/118,784.19
  6. Step 6: Final answer
    x = 89,798.18

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