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Finding the Fourth Proportional to 117,420.00, 162,054.87 and 65,756.77

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Solution

The fourth proportional to 117,420.00, 162,054.87 and 65,756.77 is: 90,752.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,420.00 : 162,054.87 = 65,756.77 : x
  2. Step 2: Convert to fraction form
    117,420.00/162,054.87 = 65,756.77/x
  3. Step 3: Cross multiply
    117,420.00x = 162,054.87 × 65,756.77
  4. Step 4: Simplify right side
    117,420.00x = 10,656,203,674.91
  5. Step 5: Solve for x
    x = 10,656,203,674.91/117,420.00
  6. Step 6: Final answer
    x = 90,752.89

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