Home / 68,114,991.80-94,076,884.14-49,612,563.56

Finding the Fourth Proportional to 68,114,991.80, 94,076,884.14 and 49,612,563.56

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Solution

The fourth proportional to 68,114,991.80, 94,076,884.14 and 49,612,563.56 is: 68,522,292.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,114,991.80 : 94,076,884.14 = 49,612,563.56 : x
  2. Step 2: Convert to fraction form
    68,114,991.80/94,076,884.14 = 49,612,563.56/x
  3. Step 3: Cross multiply
    68,114,991.80x = 94,076,884.14 × 49,612,563.56
  4. Step 4: Simplify right side
    68,114,991.80x = 4,667,395,393,922,506
  5. Step 5: Solve for x
    x = 4,667,395,393,922,506/68,114,991.80
  6. Step 6: Final answer
    x = 68,522,292.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.