Home / 146,404.26-202,021.62-82,741.86

Finding the Fourth Proportional to 146,404.26, 202,021.62 and 82,741.86

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Solution

The fourth proportional to 146,404.26, 202,021.62 and 82,741.86 is: 114,174.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,404.26 : 202,021.62 = 82,741.86 : x
  2. Step 2: Convert to fraction form
    146,404.26/202,021.62 = 82,741.86/x
  3. Step 3: Cross multiply
    146,404.26x = 202,021.62 × 82,741.86
  4. Step 4: Simplify right side
    146,404.26x = 16,715,644,599.01
  5. Step 5: Solve for x
    x = 16,715,644,599.01/146,404.26
  6. Step 6: Final answer
    x = 114,174.58

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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.