Home / 45,391.54-68,151.10-23,220.82

Finding the Fourth Proportional to 45,391.54, 68,151.10 and 23,220.82

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Solution

The fourth proportional to 45,391.54, 68,151.10 and 23,220.82 is: 34,863.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,391.54 : 68,151.10 = 23,220.82 : x
  2. Step 2: Convert to fraction form
    45,391.54/68,151.10 = 23,220.82/x
  3. Step 3: Cross multiply
    45,391.54x = 68,151.10 × 23,220.82
  4. Step 4: Simplify right side
    45,391.54x = 1,582,524,425.90
  5. Step 5: Solve for x
    x = 1,582,524,425.90/45,391.54
  6. Step 6: Final answer
    x = 34,863.86

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1.5x scale

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.