Home / 140,093,900.04-210,270,022.62-71,055,150.60

Finding the Fourth Proportional to 140,093,900.04, 210,270,022.62 and 71,055,150.60

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Solution

The fourth proportional to 140,093,900.04, 210,270,022.62 and 71,055,150.60 is: 106,648,241.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,093,900.04 : 210,270,022.62 = 71,055,150.60 : x
  2. Step 2: Convert to fraction form
    140,093,900.04/210,270,022.62 = 71,055,150.60/x
  3. Step 3: Cross multiply
    140,093,900.04x = 210,270,022.62 × 71,055,150.60
  4. Step 4: Simplify right side
    140,093,900.04x = 14,940,768,123,929,506
  5. Step 5: Solve for x
    x = 14,940,768,123,929,506/140,093,900.04
  6. Step 6: Final answer
    x = 106,648,241.78

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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.