Home / 88,568,189.42-122,224,153.83-49,409,966.30

Finding the Fourth Proportional to 88,568,189.42, 122,224,153.83 and 49,409,966.30

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Solution

The fourth proportional to 88,568,189.42, 122,224,153.83 and 49,409,966.30 is: 68,185,782.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,568,189.42 : 122,224,153.83 = 49,409,966.30 : x
  2. Step 2: Convert to fraction form
    88,568,189.42/122,224,153.83 = 49,409,966.30/x
  3. Step 3: Cross multiply
    88,568,189.42x = 122,224,153.83 × 49,409,966.30
  4. Step 4: Simplify right side
    88,568,189.42x = 6,039,091,322,091,876
  5. Step 5: Solve for x
    x = 6,039,091,322,091,876/88,568,189.42
  6. Step 6: Final answer
    x = 68,185,782.75

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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.