Home / 126,922.40-190,153.20-103,421.60

Finding the Fourth Proportional to 126,922.40, 190,153.20 and 103,421.60

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Solution

The fourth proportional to 126,922.40, 190,153.20 and 103,421.60 is: 154,944.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,922.40 : 190,153.20 = 103,421.60 : x
  2. Step 2: Convert to fraction form
    126,922.40/190,153.20 = 103,421.60/x
  3. Step 3: Cross multiply
    126,922.40x = 190,153.20 × 103,421.60
  4. Step 4: Simplify right side
    126,922.40x = 19,665,948,189.12
  5. Step 5: Solve for x
    x = 19,665,948,189.12/126,922.40
  6. Step 6: Final answer
    x = 154,944.66

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