Home / 88,568,192.24-122,224,157.72-49,409,969.12

Finding the Fourth Proportional to 88,568,192.24, 122,224,157.72 and 49,409,969.12

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Solution

The fourth proportional to 88,568,192.24, 122,224,157.72 and 49,409,969.12 is: 68,185,786.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,568,192.24 : 122,224,157.72 = 49,409,969.12 : x
  2. Step 2: Convert to fraction form
    88,568,192.24/122,224,157.72 = 49,409,969.12/x
  3. Step 3: Cross multiply
    88,568,192.24x = 122,224,157.72 × 49,409,969.12
  4. Step 4: Simplify right side
    88,568,192.24x = 6,039,091,857,805,039
  5. Step 5: Solve for x
    x = 6,039,091,857,805,039/88,568,192.24
  6. Step 6: Final answer
    x = 68,185,786.63

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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.