Home / 159,170,788.94-238,782,099.35-47,007,986.38

Finding the Fourth Proportional to 159,170,788.94, 238,782,099.35 and 47,007,986.38

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Solution

The fourth proportional to 159,170,788.94, 238,782,099.35 and 47,007,986.38 is: 70,519,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,170,788.94 : 238,782,099.35 = 47,007,986.38 : x
  2. Step 2: Convert to fraction form
    159,170,788.94/238,782,099.35 = 47,007,986.38/x
  3. Step 3: Cross multiply
    159,170,788.94x = 238,782,099.35 × 47,007,986.38
  4. Step 4: Simplify right side
    159,170,788.94x = 11,224,665,673,553,170
  5. Step 5: Solve for x
    x = 11,224,665,673,553,170/159,170,788.94
  6. Step 6: Final answer
    x = 70,519,633.34

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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.