Home / 271,586,087.22-407,375,148.06-67,114,164.90

Finding the Fourth Proportional to 271,586,087.22, 407,375,148.06 and 67,114,164.90

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Solution

The fourth proportional to 271,586,087.22, 407,375,148.06 and 67,114,164.90 is: 100,670,263.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,586,087.22 : 407,375,148.06 = 67,114,164.90 : x
  2. Step 2: Convert to fraction form
    271,586,087.22/407,375,148.06 = 67,114,164.90/x
  3. Step 3: Cross multiply
    271,586,087.22x = 407,375,148.06 × 67,114,164.90
  4. Step 4: Simplify right side
    271,586,087.22x = 27,340,642,863,060,756
  5. Step 5: Solve for x
    x = 27,340,642,863,060,756/271,586,087.22
  6. Step 6: Final answer
    x = 100,670,263.13

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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.