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Finding the Fourth Proportional to 119,423.97, 164,807.46 and 65,712.06

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Solution

The fourth proportional to 119,423.97, 164,807.46 and 65,712.06 is: 90,683.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,423.97 : 164,807.46 = 65,712.06 : x
  2. Step 2: Convert to fraction form
    119,423.97/164,807.46 = 65,712.06/x
  3. Step 3: Cross multiply
    119,423.97x = 164,807.46 × 65,712.06
  4. Step 4: Simplify right side
    119,423.97x = 10,829,837,699.97
  5. Step 5: Solve for x
    x = 10,829,837,699.97/119,423.97
  6. Step 6: Final answer
    x = 90,683.95

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