Home / 141,972,982.89-212,959,474.29-34,267,606.89

Finding the Fourth Proportional to 141,972,982.89, 212,959,474.29 and 34,267,606.89

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Solution

The fourth proportional to 141,972,982.89, 212,959,474.29 and 34,267,606.89 is: 51,401,410.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,972,982.89 : 212,959,474.29 = 34,267,606.89 : x
  2. Step 2: Convert to fraction form
    141,972,982.89/212,959,474.29 = 34,267,606.89/x
  3. Step 3: Cross multiply
    141,972,982.89x = 212,959,474.29 × 34,267,606.89
  4. Step 4: Simplify right side
    141,972,982.89x = 7,297,611,548,470,782
  5. Step 5: Solve for x
    x = 7,297,611,548,470,782/141,972,982.89
  6. Step 6: Final answer
    x = 51,401,410.32

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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.