Home / 80,147,286.65-110,603,468.49-43,477,857.65

Finding the Fourth Proportional to 80,147,286.65, 110,603,468.49 and 43,477,857.65

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Solution

The fourth proportional to 80,147,286.65, 110,603,468.49 and 43,477,857.65 is: 59,999,559.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,147,286.65 : 110,603,468.49 = 43,477,857.65 : x
  2. Step 2: Convert to fraction form
    80,147,286.65/110,603,468.49 = 43,477,857.65/x
  3. Step 3: Cross multiply
    80,147,286.65x = 110,603,468.49 × 43,477,857.65
  4. Step 4: Simplify right side
    80,147,286.65x = 4,808,801,858,773,338
  5. Step 5: Solve for x
    x = 4,808,801,858,773,338/80,147,286.65
  6. Step 6: Final answer
    x = 59,999,559.06

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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.