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Finding the Fourth Proportional to 45,068.88, 62,128.59 and 33,111.45

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Solution

The fourth proportional to 45,068.88, 62,128.59 and 33,111.45 is: 45,644.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,068.88 : 62,128.59 = 33,111.45 : x
  2. Step 2: Convert to fraction form
    45,068.88/62,128.59 = 33,111.45/x
  3. Step 3: Cross multiply
    45,068.88x = 62,128.59 × 33,111.45
  4. Step 4: Simplify right side
    45,068.88x = 2,057,167,701.36
  5. Step 5: Solve for x
    x = 2,057,167,701.36/45,068.88
  6. Step 6: Final answer
    x = 45,644.97

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