Home / 149,691,942.60-224,537,913.90-67,850,028.60

Finding the Fourth Proportional to 149,691,942.60, 224,537,913.90 and 67,850,028.60

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Solution

The fourth proportional to 149,691,942.60, 224,537,913.90 and 67,850,028.60 is: 101,775,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,942.60 : 224,537,913.90 = 67,850,028.60 : x
  2. Step 2: Convert to fraction form
    149,691,942.60/224,537,913.90 = 67,850,028.60/x
  3. Step 3: Cross multiply
    149,691,942.60x = 224,537,913.90 × 67,850,028.60
  4. Step 4: Simplify right side
    149,691,942.60x = 15,234,903,879,899,336
  5. Step 5: Solve for x
    x = 15,234,903,879,899,336/149,691,942.60
  6. Step 6: Final answer
    x = 101,775,042.90

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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.