Home / 146,751.33-202,519.26-82,219.86

Finding the Fourth Proportional to 146,751.33, 202,519.26 and 82,219.86

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Solution

The fourth proportional to 146,751.33, 202,519.26 and 82,219.86 is: 113,464.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,751.33 : 202,519.26 = 82,219.86 : x
  2. Step 2: Convert to fraction form
    146,751.33/202,519.26 = 82,219.86/x
  3. Step 3: Cross multiply
    146,751.33x = 202,519.26 × 82,219.86
  4. Step 4: Simplify right side
    146,751.33x = 16,651,105,204.50
  5. Step 5: Solve for x
    x = 16,651,105,204.50/146,751.33
  6. Step 6: Final answer
    x = 113,464.77

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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.