Home / 75,446,789.42-113,089,611.09-43,028,888.42

Finding the Fourth Proportional to 75,446,789.42, 113,089,611.09 and 43,028,888.42

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Solution

The fourth proportional to 75,446,789.42, 113,089,611.09 and 43,028,888.42 is: 64,497,380.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,446,789.42 : 113,089,611.09 = 43,028,888.42 : x
  2. Step 2: Convert to fraction form
    75,446,789.42/113,089,611.09 = 43,028,888.42/x
  3. Step 3: Cross multiply
    75,446,789.42x = 113,089,611.09 × 43,028,888.42
  4. Step 4: Simplify right side
    75,446,789.42x = 4,866,120,257,052,805
  5. Step 5: Solve for x
    x = 4,866,120,257,052,805/75,446,789.42
  6. Step 6: Final answer
    x = 64,497,380.13

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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.