Home / 98,496,163.70-147,744,245.55-30,329,998.10

Finding the Fourth Proportional to 98,496,163.70, 147,744,245.55 and 30,329,998.10

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Solution

The fourth proportional to 98,496,163.70, 147,744,245.55 and 30,329,998.10 is: 45,494,997.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,163.70 : 147,744,245.55 = 30,329,998.10 : x
  2. Step 2: Convert to fraction form
    98,496,163.70/147,744,245.55 = 30,329,998.10/x
  3. Step 3: Cross multiply
    98,496,163.70x = 147,744,245.55 × 30,329,998.10
  4. Step 4: Simplify right side
    98,496,163.70x = 4,481,082,686,817,434
  5. Step 5: Solve for x
    x = 4,481,082,686,817,434/98,496,163.70
  6. Step 6: Final answer
    x = 45,494,997.15

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Similar ratio
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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.