Home / 123,484.06-170,407.75-66,895.57

Finding the Fourth Proportional to 123,484.06, 170,407.75 and 66,895.57

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Solution

The fourth proportional to 123,484.06, 170,407.75 and 66,895.57 is: 92,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,484.06 : 170,407.75 = 66,895.57 : x
  2. Step 2: Convert to fraction form
    123,484.06/170,407.75 = 66,895.57/x
  3. Step 3: Cross multiply
    123,484.06x = 170,407.75 × 66,895.57
  4. Step 4: Simplify right side
    123,484.06x = 11,399,522,382.15
  5. Step 5: Solve for x
    x = 11,399,522,382.15/123,484.06
  6. Step 6: Final answer
    x = 92,315.74

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