Home / 111,778,342.39-167,657,908.56-68,047,750.54

Finding the Fourth Proportional to 111,778,342.39, 167,657,908.56 and 68,047,750.54

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Solution

The fourth proportional to 111,778,342.39, 167,657,908.56 and 68,047,750.54 is: 102,065,778.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,778,342.39 : 167,657,908.56 = 68,047,750.54 : x
  2. Step 2: Convert to fraction form
    111,778,342.39/167,657,908.56 = 68,047,750.54/x
  3. Step 3: Cross multiply
    111,778,342.39x = 167,657,908.56 × 68,047,750.54
  4. Step 4: Simplify right side
    111,778,342.39x = 11,408,743,537,749,012
  5. Step 5: Solve for x
    x = 11,408,743,537,749,012/111,778,342.39
  6. Step 6: Final answer
    x = 102,065,778.52

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