Home / 146,811.13-202,613.58-82,291.33

Finding the Fourth Proportional to 146,811.13, 202,613.58 and 82,291.33

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Solution

The fourth proportional to 146,811.13, 202,613.58 and 82,291.33 is: 113,570.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,811.13 : 202,613.58 = 82,291.33 : x
  2. Step 2: Convert to fraction form
    146,811.13/202,613.58 = 82,291.33/x
  3. Step 3: Cross multiply
    146,811.13x = 202,613.58 × 82,291.33
  4. Step 4: Simplify right side
    146,811.13x = 16,673,340,974.26
  5. Step 5: Solve for x
    x = 16,673,340,974.26/146,811.13
  6. Step 6: Final answer
    x = 113,570.01

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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.