Home / 89,183.92-123,043.26-50,915.92

Finding the Fourth Proportional to 89,183.92, 123,043.26 and 50,915.92

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Solution

The fourth proportional to 89,183.92, 123,043.26 and 50,915.92 is: 70,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,183.92 : 123,043.26 = 50,915.92 : x
  2. Step 2: Convert to fraction form
    89,183.92/123,043.26 = 50,915.92/x
  3. Step 3: Cross multiply
    89,183.92x = 123,043.26 × 50,915.92
  4. Step 4: Simplify right side
    89,183.92x = 6,264,860,782.70
  5. Step 5: Solve for x
    x = 6,264,860,782.70/89,183.92
  6. Step 6: Final answer
    x = 70,246.53

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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.