Home / 114,121,245.73-171,075,372.46-45,034,621.38

Finding the Fourth Proportional to 114,121,245.73, 171,075,372.46 and 45,034,621.38

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Solution

The fourth proportional to 114,121,245.73, 171,075,372.46 and 45,034,621.38 is: 67,509,906.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,121,245.73 : 171,075,372.46 = 45,034,621.38 : x
  2. Step 2: Convert to fraction form
    114,121,245.73/171,075,372.46 = 45,034,621.38/x
  3. Step 3: Cross multiply
    114,121,245.73x = 171,075,372.46 × 45,034,621.38
  4. Step 4: Simplify right side
    114,121,245.73x = 7,704,314,626,344,673
  5. Step 5: Solve for x
    x = 7,704,314,626,344,673/114,121,245.73
  6. Step 6: Final answer
    x = 67,509,906.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.