Home / 146,567,350.40-219,950,558.40-81,871,030.40

Finding the Fourth Proportional to 146,567,350.40, 219,950,558.40 and 81,871,030.40

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Solution

The fourth proportional to 146,567,350.40, 219,950,558.40 and 81,871,030.40 is: 122,862,143.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,567,350.40 : 219,950,558.40 = 81,871,030.40 : x
  2. Step 2: Convert to fraction form
    146,567,350.40/219,950,558.40 = 81,871,030.40/x
  3. Step 3: Cross multiply
    146,567,350.40x = 219,950,558.40 × 81,871,030.40
  4. Step 4: Simplify right side
    146,567,350.40x = 18,007,578,853,263,378
  5. Step 5: Solve for x
    x = 18,007,578,853,263,378/146,567,350.40
  6. Step 6: Final answer
    x = 122,862,143.61

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