Home / 111,888,744.44-167,855,899.72-47,192,790.16

Finding the Fourth Proportional to 111,888,744.44, 167,855,899.72 and 47,192,790.16

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Solution

The fourth proportional to 111,888,744.44, 167,855,899.72 and 47,192,790.16 is: 70,798,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,888,744.44 : 167,855,899.72 = 47,192,790.16 : x
  2. Step 2: Convert to fraction form
    111,888,744.44/167,855,899.72 = 47,192,790.16/x
  3. Step 3: Cross multiply
    111,888,744.44x = 167,855,899.72 × 47,192,790.16
  4. Step 4: Simplify right side
    111,888,744.44x = 7,921,588,252,603,962
  5. Step 5: Solve for x
    x = 7,921,588,252,603,962/111,888,744.44
  6. Step 6: Final answer
    x = 70,798,794.75

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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.