Home / 190,848.80-286,273.20-66,202.40

Finding the Fourth Proportional to 190,848.80, 286,273.20 and 66,202.40

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Solution

The fourth proportional to 190,848.80, 286,273.20 and 66,202.40 is: 99,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,848.80 : 286,273.20 = 66,202.40 : x
  2. Step 2: Convert to fraction form
    190,848.80/286,273.20 = 66,202.40/x
  3. Step 3: Cross multiply
    190,848.80x = 286,273.20 × 66,202.40
  4. Step 4: Simplify right side
    190,848.80x = 18,951,972,895.68
  5. Step 5: Solve for x
    x = 18,951,972,895.68/190,848.80
  6. Step 6: Final answer
    x = 99,303.60

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