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Finding the Fourth Proportional to 79,010.83, 109,038.99 and 43,200.46

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Solution

The fourth proportional to 79,010.83, 109,038.99 and 43,200.46 is: 59,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,010.83 : 109,038.99 = 43,200.46 : x
  2. Step 2: Convert to fraction form
    79,010.83/109,038.99 = 43,200.46/x
  3. Step 3: Cross multiply
    79,010.83x = 109,038.99 × 43,200.46
  4. Step 4: Simplify right side
    79,010.83x = 4,710,534,525.94
  5. Step 5: Solve for x
    x = 4,710,534,525.94/79,010.83
  6. Step 6: Final answer
    x = 59,618.85

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