Home / 131,868,519.57-197,820,968.94-76,562,400.84

Finding the Fourth Proportional to 131,868,519.57, 197,820,968.94 and 76,562,400.84

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Solution

The fourth proportional to 131,868,519.57, 197,820,968.94 and 76,562,400.84 is: 114,854,162.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,868,519.57 : 197,820,968.94 = 76,562,400.84 : x
  2. Step 2: Convert to fraction form
    131,868,519.57/197,820,968.94 = 76,562,400.84/x
  3. Step 3: Cross multiply
    131,868,519.57x = 197,820,968.94 × 76,562,400.84
  4. Step 4: Simplify right side
    131,868,519.57x = 15,145,648,318,541,470
  5. Step 5: Solve for x
    x = 15,145,648,318,541,470/131,868,519.57
  6. Step 6: Final answer
    x = 114,854,162.07

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