Home / 80,449,319.80-120,673,979.70-48,200,692.60

Finding the Fourth Proportional to 80,449,319.80, 120,673,979.70 and 48,200,692.60

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Solution

The fourth proportional to 80,449,319.80, 120,673,979.70 and 48,200,692.60 is: 72,301,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,449,319.80 : 120,673,979.70 = 48,200,692.60 : x
  2. Step 2: Convert to fraction form
    80,449,319.80/120,673,979.70 = 48,200,692.60/x
  3. Step 3: Cross multiply
    80,449,319.80x = 120,673,979.70 × 48,200,692.60
  4. Step 4: Simplify right side
    80,449,319.80x = 5,816,569,400,338,341
  5. Step 5: Solve for x
    x = 5,816,569,400,338,341/80,449,319.80
  6. Step 6: Final answer
    x = 72,301,038.90

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