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Finding the Fourth Proportional to 83,651.03, 115,436.98 and 45,925.01

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Solution

The fourth proportional to 83,651.03, 115,436.98 and 45,925.01 is: 63,375.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,651.03 : 115,436.98 = 45,925.01 : x
  2. Step 2: Convert to fraction form
    83,651.03/115,436.98 = 45,925.01/x
  3. Step 3: Cross multiply
    83,651.03x = 115,436.98 × 45,925.01
  4. Step 4: Simplify right side
    83,651.03x = 5,301,444,460.87
  5. Step 5: Solve for x
    x = 5,301,444,460.87/83,651.03
  6. Step 6: Final answer
    x = 63,375.72

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