Home / 73,066,075.94-100,807,460.32-49,820,846.60

Finding the Fourth Proportional to 73,066,075.94, 100,807,460.32 and 49,820,846.60

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Solution

The fourth proportional to 73,066,075.94, 100,807,460.32 and 49,820,846.60 is: 68,736,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,066,075.94 : 100,807,460.32 = 49,820,846.60 : x
  2. Step 2: Convert to fraction form
    73,066,075.94/100,807,460.32 = 49,820,846.60/x
  3. Step 3: Cross multiply
    73,066,075.94x = 100,807,460.32 × 49,820,846.60
  4. Step 4: Simplify right side
    73,066,075.94x = 5,022,313,016,738,307
  5. Step 5: Solve for x
    x = 5,022,313,016,738,307/73,066,075.94
  6. Step 6: Final answer
    x = 68,736,591.53

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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.