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Finding the Fourth Proportional to 83,916.32, 115,804.52 and 45,676.01

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Solution

The fourth proportional to 83,916.32, 115,804.52 and 45,676.01 is: 63,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,916.32 : 115,804.52 = 45,676.01 : x
  2. Step 2: Convert to fraction form
    83,916.32/115,804.52 = 45,676.01/x
  3. Step 3: Cross multiply
    83,916.32x = 115,804.52 × 45,676.01
  4. Step 4: Simplify right side
    83,916.32x = 5,289,488,645.98
  5. Step 5: Solve for x
    x = 5,289,488,645.98/83,916.32
  6. Step 6: Final answer
    x = 63,032.90

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