Home / 127,215.20-190,822.80-44,117.60

Finding the Fourth Proportional to 127,215.20, 190,822.80 and 44,117.60

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Solution

The fourth proportional to 127,215.20, 190,822.80 and 44,117.60 is: 66,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,215.20 : 190,822.80 = 44,117.60 : x
  2. Step 2: Convert to fraction form
    127,215.20/190,822.80 = 44,117.60/x
  3. Step 3: Cross multiply
    127,215.20x = 190,822.80 × 44,117.60
  4. Step 4: Simplify right side
    127,215.20x = 8,418,643,961.28
  5. Step 5: Solve for x
    x = 8,418,643,961.28/127,215.20
  6. Step 6: Final answer
    x = 66,176.40

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