Home / 99,650,016.80-149,475,025.20-74,140,848.80

Finding the Fourth Proportional to 99,650,016.80, 149,475,025.20 and 74,140,848.80

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Solution

The fourth proportional to 99,650,016.80, 149,475,025.20 and 74,140,848.80 is: 111,211,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,650,016.80 : 149,475,025.20 = 74,140,848.80 : x
  2. Step 2: Convert to fraction form
    99,650,016.80/149,475,025.20 = 74,140,848.80/x
  3. Step 3: Cross multiply
    99,650,016.80x = 149,475,025.20 × 74,140,848.80
  4. Step 4: Simplify right side
    99,650,016.80x = 11,082,205,242,729,388
  5. Step 5: Solve for x
    x = 11,082,205,242,729,388/99,650,016.80
  6. Step 6: Final answer
    x = 111,211,273.20

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