Home / 67,031,290.80-100,546,936.20-44,073,039.60

Finding the Fourth Proportional to 67,031,290.80, 100,546,936.20 and 44,073,039.60

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Solution

The fourth proportional to 67,031,290.80, 100,546,936.20 and 44,073,039.60 is: 66,109,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,031,290.80 : 100,546,936.20 = 44,073,039.60 : x
  2. Step 2: Convert to fraction form
    67,031,290.80/100,546,936.20 = 44,073,039.60/x
  3. Step 3: Cross multiply
    67,031,290.80x = 100,546,936.20 × 44,073,039.60
  4. Step 4: Simplify right side
    67,031,290.80x = 4,431,409,100,801,274
  5. Step 5: Solve for x
    x = 4,431,409,100,801,274/67,031,290.80
  6. Step 6: Final answer
    x = 66,109,559.40

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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.