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Finding the Fourth Proportional to 121,345.13, 167,461.99 and 67,630.52

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Solution

The fourth proportional to 121,345.13, 167,461.99 and 67,630.52 is: 93,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,345.13 : 167,461.99 = 67,630.52 : x
  2. Step 2: Convert to fraction form
    121,345.13/167,461.99 = 67,630.52/x
  3. Step 3: Cross multiply
    121,345.13x = 167,461.99 × 67,630.52
  4. Step 4: Simplify right side
    121,345.13x = 11,325,541,713.51
  5. Step 5: Solve for x
    x = 11,325,541,713.51/121,345.13
  6. Step 6: Final answer
    x = 93,333.30

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