Home / 149,200.15-205,849.86-91,779.25

Finding the Fourth Proportional to 149,200.15, 205,849.86 and 91,779.25

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Solution

The fourth proportional to 149,200.15, 205,849.86 and 91,779.25 is: 126,626.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,200.15 : 205,849.86 = 91,779.25 : x
  2. Step 2: Convert to fraction form
    149,200.15/205,849.86 = 91,779.25/x
  3. Step 3: Cross multiply
    149,200.15x = 205,849.86 × 91,779.25
  4. Step 4: Simplify right side
    149,200.15x = 18,892,745,763.41
  5. Step 5: Solve for x
    x = 18,892,745,763.41/149,200.15
  6. Step 6: Final answer
    x = 126,626.86

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