Home / 126,116.10-173,941.80-80,798.30

Finding the Fourth Proportional to 126,116.10, 173,941.80 and 80,798.30

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Solution

The fourth proportional to 126,116.10, 173,941.80 and 80,798.30 is: 111,438.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,116.10 : 173,941.80 = 80,798.30 : x
  2. Step 2: Convert to fraction form
    126,116.10/173,941.80 = 80,798.30/x
  3. Step 3: Cross multiply
    126,116.10x = 173,941.80 × 80,798.30
  4. Step 4: Simplify right side
    126,116.10x = 14,054,200,869.23
  5. Step 5: Solve for x
    x = 14,054,200,869.23/126,116.10
  6. Step 6: Final answer
    x = 111,438.59

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