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Finding the Fourth Proportional to 201,930.10, 302,892.45 and 61,689.40

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Solution

The fourth proportional to 201,930.10, 302,892.45 and 61,689.40 is: 92,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,930.10 : 302,892.45 = 61,689.40 : x
  2. Step 2: Convert to fraction form
    201,930.10/302,892.45 = 61,689.40/x
  3. Step 3: Cross multiply
    201,930.10x = 302,892.45 × 61,689.40
  4. Step 4: Simplify right side
    201,930.10x = 18,685,253,505.03
  5. Step 5: Solve for x
    x = 18,685,253,505.03/201,930.10
  6. Step 6: Final answer
    x = 92,533.28

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