Home / 99,098,164.89-148,647,192.62-30,946,697.37

Finding the Fourth Proportional to 99,098,164.89, 148,647,192.62 and 30,946,697.37

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Solution

The fourth proportional to 99,098,164.89, 148,647,192.62 and 30,946,697.37 is: 46,420,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,098,164.89 : 148,647,192.62 = 30,946,697.37 : x
  2. Step 2: Convert to fraction form
    99,098,164.89/148,647,192.62 = 30,946,697.37/x
  3. Step 3: Cross multiply
    99,098,164.89x = 148,647,192.62 × 30,946,697.37
  4. Step 4: Simplify right side
    99,098,164.89x = 4,600,139,684,756,504
  5. Step 5: Solve for x
    x = 4,600,139,684,756,504/99,098,164.89
  6. Step 6: Final answer
    x = 46,420,028.97

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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.