Home / 148,328,124.68-204,682,834.31-82,246,176.56

Finding the Fourth Proportional to 148,328,124.68, 204,682,834.31 and 82,246,176.56

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Solution

The fourth proportional to 148,328,124.68, 204,682,834.31 and 82,246,176.56 is: 113,494,191.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,328,124.68 : 204,682,834.31 = 82,246,176.56 : x
  2. Step 2: Convert to fraction form
    148,328,124.68/204,682,834.31 = 82,246,176.56/x
  3. Step 3: Cross multiply
    148,328,124.68x = 204,682,834.31 × 82,246,176.56
  4. Step 4: Simplify right side
    148,328,124.68x = 16,834,380,529,561,962
  5. Step 5: Solve for x
    x = 16,834,380,529,561,962/148,328,124.68
  6. Step 6: Final answer
    x = 113,494,191.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.