Home / 161,685,704.70-242,560,049.85-46,673,999.10

Finding the Fourth Proportional to 161,685,704.70, 242,560,049.85 and 46,673,999.10

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Solution

The fourth proportional to 161,685,704.70, 242,560,049.85 and 46,673,999.10 is: 70,020,089.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,685,704.70 : 242,560,049.85 = 46,673,999.10 : x
  2. Step 2: Convert to fraction form
    161,685,704.70/242,560,049.85 = 46,673,999.10/x
  3. Step 3: Cross multiply
    161,685,704.70x = 242,560,049.85 × 46,673,999.10
  4. Step 4: Simplify right side
    161,685,704.70x = 11,321,247,548,394,856
  5. Step 5: Solve for x
    x = 11,321,247,548,394,856/161,685,704.70
  6. Step 6: Final answer
    x = 70,020,089.71

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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.