Home / 76,347,142.49-114,628,330.52-54,769,981.79

Finding the Fourth Proportional to 76,347,142.49, 114,628,330.52 and 54,769,981.79

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Solution

The fourth proportional to 76,347,142.49, 114,628,330.52 and 54,769,981.79 is: 82,232,174.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,347,142.49 : 114,628,330.52 = 54,769,981.79 : x
  2. Step 2: Convert to fraction form
    76,347,142.49/114,628,330.52 = 54,769,981.79/x
  3. Step 3: Cross multiply
    76,347,142.49x = 114,628,330.52 × 54,769,981.79
  4. Step 4: Simplify right side
    76,347,142.49x = 6,278,191,575,198,501
  5. Step 5: Solve for x
    x = 6,278,191,575,198,501/76,347,142.49
  6. Step 6: Final answer
    x = 82,232,174.91

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