Home / 88,604.45-122,270.73-50,369.03

Finding the Fourth Proportional to 88,604.45, 122,270.73 and 50,369.03

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Solution

The fourth proportional to 88,604.45, 122,270.73 and 50,369.03 is: 69,507.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,604.45 : 122,270.73 = 50,369.03 : x
  2. Step 2: Convert to fraction form
    88,604.45/122,270.73 = 50,369.03/x
  3. Step 3: Cross multiply
    88,604.45x = 122,270.73 × 50,369.03
  4. Step 4: Simplify right side
    88,604.45x = 6,158,658,067.49
  5. Step 5: Solve for x
    x = 6,158,658,067.49/88,604.45
  6. Step 6: Final answer
    x = 69,507.32

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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.