Home / 146,544.99-202,242.96-82,020.69

Finding the Fourth Proportional to 146,544.99, 202,242.96 and 82,020.69

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Solution

The fourth proportional to 146,544.99, 202,242.96 and 82,020.69 is: 113,194.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,544.99 : 202,242.96 = 82,020.69 : x
  2. Step 2: Convert to fraction form
    146,544.99/202,242.96 = 82,020.69/x
  3. Step 3: Cross multiply
    146,544.99x = 202,242.96 × 82,020.69
  4. Step 4: Simplify right side
    146,544.99x = 16,588,107,126.84
  5. Step 5: Solve for x
    x = 16,588,107,126.84/146,544.99
  6. Step 6: Final answer
    x = 113,194.64

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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.