Home / 107,459,467.84-161,189,103.28-33,683,778.44

Finding the Fourth Proportional to 107,459,467.84, 161,189,103.28 and 33,683,778.44

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Solution

The fourth proportional to 107,459,467.84, 161,189,103.28 and 33,683,778.44 is: 50,525,636.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,459,467.84 : 161,189,103.28 = 33,683,778.44 : x
  2. Step 2: Convert to fraction form
    107,459,467.84/161,189,103.28 = 33,683,778.44/x
  3. Step 3: Cross multiply
    107,459,467.84x = 161,189,103.28 × 33,683,778.44
  4. Step 4: Simplify right side
    107,459,467.84x = 5,429,458,041,825,797
  5. Step 5: Solve for x
    x = 5,429,458,041,825,797/107,459,467.84
  6. Step 6: Final answer
    x = 50,525,636.79

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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.