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Finding the Fourth Proportional to 65,105.34, 97,673.04 and 20,124.98

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Solution

The fourth proportional to 65,105.34, 97,673.04 and 20,124.98 is: 30,192.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,105.34 : 97,673.04 = 20,124.98 : x
  2. Step 2: Convert to fraction form
    65,105.34/97,673.04 = 20,124.98/x
  3. Step 3: Cross multiply
    65,105.34x = 97,673.04 × 20,124.98
  4. Step 4: Simplify right side
    65,105.34x = 1,965,667,488.17
  5. Step 5: Solve for x
    x = 1,965,667,488.17/65,105.34
  6. Step 6: Final answer
    x = 30,192.11

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