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Finding the Fourth Proportional to 183,131,858.70, 274,697,788.05 and 68,092,596.90

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Solution

The fourth proportional to 183,131,858.70, 274,697,788.05 and 68,092,596.90 is: 102,138,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,131,858.70 : 274,697,788.05 = 68,092,596.90 : x
  2. Step 2: Convert to fraction form
    183,131,858.70/274,697,788.05 = 68,092,596.90/x
  3. Step 3: Cross multiply
    183,131,858.70x = 274,697,788.05 × 68,092,596.90
  4. Step 4: Simplify right side
    183,131,858.70x = 18,704,885,751,010,288
  5. Step 5: Solve for x
    x = 18,704,885,751,010,288/183,131,858.70
  6. Step 6: Final answer
    x = 102,138,895.35

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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.