Home / 161,086,839.84-241,639,809.24-50,443,204.02

Finding the Fourth Proportional to 161,086,839.84, 241,639,809.24 and 50,443,204.02

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Solution

The fourth proportional to 161,086,839.84, 241,639,809.24 and 50,443,204.02 is: 75,667,796.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,086,839.84 : 241,639,809.24 = 50,443,204.02 : x
  2. Step 2: Convert to fraction form
    161,086,839.84/241,639,809.24 = 50,443,204.02/x
  3. Step 3: Cross multiply
    161,086,839.84x = 241,639,809.24 × 50,443,204.02
  4. Step 4: Simplify right side
    161,086,839.84x = 12,189,086,196,847,202
  5. Step 5: Solve for x
    x = 12,189,086,196,847,202/161,086,839.84
  6. Step 6: Final answer
    x = 75,667,796.38

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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.