Home / 148,029.26-204,280.25-80,046.09

Finding the Fourth Proportional to 148,029.26, 204,280.25 and 80,046.09

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Solution

The fourth proportional to 148,029.26, 204,280.25 and 80,046.09 is: 110,463.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,029.26 : 204,280.25 = 80,046.09 : x
  2. Step 2: Convert to fraction form
    148,029.26/204,280.25 = 80,046.09/x
  3. Step 3: Cross multiply
    148,029.26x = 204,280.25 × 80,046.09
  4. Step 4: Simplify right side
    148,029.26x = 16,351,834,876.49
  5. Step 5: Solve for x
    x = 16,351,834,876.49/148,029.26
  6. Step 6: Final answer
    x = 110,463.54

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1.5x scale

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.