Home / 127,847.20-191,770.80-44,749.60

Finding the Fourth Proportional to 127,847.20, 191,770.80 and 44,749.60

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Solution

The fourth proportional to 127,847.20, 191,770.80 and 44,749.60 is: 67,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,847.20 : 191,770.80 = 44,749.60 : x
  2. Step 2: Convert to fraction form
    127,847.20/191,770.80 = 44,749.60/x
  3. Step 3: Cross multiply
    127,847.20x = 191,770.80 × 44,749.60
  4. Step 4: Simplify right side
    127,847.20x = 8,581,666,591.68
  5. Step 5: Solve for x
    x = 8,581,666,591.68/127,847.20
  6. Step 6: Final answer
    x = 67,124.40

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