Home / 206,625.22-309,896.98-56,826.84

Finding the Fourth Proportional to 206,625.22, 309,896.98 and 56,826.84

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Solution

The fourth proportional to 206,625.22, 309,896.98 and 56,826.84 is: 85,229.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,625.22 : 309,896.98 = 56,826.84 : x
  2. Step 2: Convert to fraction form
    206,625.22/309,896.98 = 56,826.84/x
  3. Step 3: Cross multiply
    206,625.22x = 309,896.98 × 56,826.84
  4. Step 4: Simplify right side
    206,625.22x = 17,610,466,098.94
  5. Step 5: Solve for x
    x = 17,610,466,098.94/206,625.22
  6. Step 6: Final answer
    x = 85,229.03

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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.