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Finding the Fourth Proportional to 100,783.80, 151,029.90 and 44,577.90

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Solution

The fourth proportional to 100,783.80, 151,029.90 and 44,577.90 is: 66,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,783.80 : 151,029.90 = 44,577.90 : x
  2. Step 2: Convert to fraction form
    100,783.80/151,029.90 = 44,577.90/x
  3. Step 3: Cross multiply
    100,783.80x = 151,029.90 × 44,577.90
  4. Step 4: Simplify right side
    100,783.80x = 6,732,595,779.21
  5. Step 5: Solve for x
    x = 6,732,595,779.21/100,783.80
  6. Step 6: Final answer
    x = 66,802.36

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