Home / 213,492.11-320,227.23-63,733.64

Finding the Fourth Proportional to 213,492.11, 320,227.23 and 63,733.64

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Solution

The fourth proportional to 213,492.11, 320,227.23 and 63,733.64 is: 95,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,492.11 : 320,227.23 = 63,733.64 : x
  2. Step 2: Convert to fraction form
    213,492.11/320,227.23 = 63,733.64/x
  3. Step 3: Cross multiply
    213,492.11x = 320,227.23 × 63,733.64
  4. Step 4: Simplify right side
    213,492.11x = 20,409,246,995.02
  5. Step 5: Solve for x
    x = 20,409,246,995.02/213,492.11
  6. Step 6: Final answer
    x = 95,597.20

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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.