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Finding the Fourth Proportional to 119,319.12, 164,658.91 and 65,603.67

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Solution

The fourth proportional to 119,319.12, 164,658.91 and 65,603.67 is: 90,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,319.12 : 164,658.91 = 65,603.67 : x
  2. Step 2: Convert to fraction form
    119,319.12/164,658.91 = 65,603.67/x
  3. Step 3: Cross multiply
    119,319.12x = 164,658.91 × 65,603.67
  4. Step 4: Simplify right side
    119,319.12x = 10,802,228,630.19
  5. Step 5: Solve for x
    x = 10,802,228,630.19/119,319.12
  6. Step 6: Final answer
    x = 90,532.25

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