Home / 213,431.76-320,233.77-95,022.18

Finding the Fourth Proportional to 213,431.76, 320,233.77 and 95,022.18

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Solution

The fourth proportional to 213,431.76, 320,233.77 and 95,022.18 is: 142,571.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,431.76 : 320,233.77 = 95,022.18 : x
  2. Step 2: Convert to fraction form
    213,431.76/320,233.77 = 95,022.18/x
  3. Step 3: Cross multiply
    213,431.76x = 320,233.77 × 95,022.18
  4. Step 4: Simplify right side
    213,431.76x = 30,429,310,935.02
  5. Step 5: Solve for x
    x = 30,429,310,935.02/213,431.76
  6. Step 6: Final answer
    x = 142,571.62

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1.5x scale

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.