Home / 130,054,665.78-195,082,650.60-33,010,402.26

Finding the Fourth Proportional to 130,054,665.78, 195,082,650.60 and 33,010,402.26

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Solution

The fourth proportional to 130,054,665.78, 195,082,650.60 and 33,010,402.26 is: 49,515,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,054,665.78 : 195,082,650.60 = 33,010,402.26 : x
  2. Step 2: Convert to fraction form
    130,054,665.78/195,082,650.60 = 33,010,402.26/x
  3. Step 3: Cross multiply
    130,054,665.78x = 195,082,650.60 × 33,010,402.26
  4. Step 4: Simplify right side
    130,054,665.78x = 6,439,756,770,253,030
  5. Step 5: Solve for x
    x = 6,439,756,770,253,030/130,054,665.78
  6. Step 6: Final answer
    x = 49,515,768.86

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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.