Home / 81,444,602.80-122,166,904.20-67,095,695.80

Finding the Fourth Proportional to 81,444,602.80, 122,166,904.20 and 67,095,695.80

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Solution

The fourth proportional to 81,444,602.80, 122,166,904.20 and 67,095,695.80 is: 100,643,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,444,602.80 : 122,166,904.20 = 67,095,695.80 : x
  2. Step 2: Convert to fraction form
    81,444,602.80/122,166,904.20 = 67,095,695.80/x
  3. Step 3: Cross multiply
    81,444,602.80x = 122,166,904.20 × 67,095,695.80
  4. Step 4: Simplify right side
    81,444,602.80x = 8,196,873,441,030,942
  5. Step 5: Solve for x
    x = 8,196,873,441,030,942/81,444,602.80
  6. Step 6: Final answer
    x = 100,643,543.70

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