Home / 137,676.18-206,533.97-60,824.77

Finding the Fourth Proportional to 137,676.18, 206,533.97 and 60,824.77

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Solution

The fourth proportional to 137,676.18, 206,533.97 and 60,824.77 is: 91,245.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,676.18 : 206,533.97 = 60,824.77 : x
  2. Step 2: Convert to fraction form
    137,676.18/206,533.97 = 60,824.77/x
  3. Step 3: Cross multiply
    137,676.18x = 206,533.97 × 60,824.77
  4. Step 4: Simplify right side
    137,676.18x = 12,562,381,222.44
  5. Step 5: Solve for x
    x = 12,562,381,222.44/137,676.18
  6. Step 6: Final answer
    x = 91,245.86

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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.