Home / 102,910,911.64-154,333,593.78-33,807,674.88

Finding the Fourth Proportional to 102,910,911.64, 154,333,593.78 and 33,807,674.88

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Solution

The fourth proportional to 102,910,911.64, 154,333,593.78 and 33,807,674.88 is: 50,700,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,910,911.64 : 154,333,593.78 = 33,807,674.88 : x
  2. Step 2: Convert to fraction form
    102,910,911.64/154,333,593.78 = 33,807,674.88/x
  3. Step 3: Cross multiply
    102,910,911.64x = 154,333,593.78 × 33,807,674.88
  4. Step 4: Simplify right side
    102,910,911.64x = 5,217,659,961,576,231
  5. Step 5: Solve for x
    x = 5,217,659,961,576,231/102,910,911.64
  6. Step 6: Final answer
    x = 50,700,745.71

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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.