Home / 68,467,611.20-102,676,533.60-34,377,627.20

Finding the Fourth Proportional to 68,467,611.20, 102,676,533.60 and 34,377,627.20

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Solution

The fourth proportional to 68,467,611.20, 102,676,533.60 and 34,377,627.20 is: 51,553,946.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,467,611.20 : 102,676,533.60 = 34,377,627.20 : x
  2. Step 2: Convert to fraction form
    68,467,611.20/102,676,533.60 = 34,377,627.20/x
  3. Step 3: Cross multiply
    68,467,611.20x = 102,676,533.60 × 34,377,627.20
  4. Step 4: Simplify right side
    68,467,611.20x = 3,529,775,594,289,074
  5. Step 5: Solve for x
    x = 3,529,775,594,289,074/68,467,611.20
  6. Step 6: Final answer
    x = 51,553,946.93

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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.