Home / 121,939.99-182,968.29-43,091.35

Finding the Fourth Proportional to 121,939.99, 182,968.29 and 43,091.35

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Solution

The fourth proportional to 121,939.99, 182,968.29 and 43,091.35 is: 64,657.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,939.99 : 182,968.29 = 43,091.35 : x
  2. Step 2: Convert to fraction form
    121,939.99/182,968.29 = 43,091.35/x
  3. Step 3: Cross multiply
    121,939.99x = 182,968.29 × 43,091.35
  4. Step 4: Simplify right side
    121,939.99x = 7,884,350,623.29
  5. Step 5: Solve for x
    x = 7,884,350,623.29/121,939.99
  6. Step 6: Final answer
    x = 64,657.63

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