Home / 213,376.08-320,080.46-63,604.92

Finding the Fourth Proportional to 213,376.08, 320,080.46 and 63,604.92

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Solution

The fourth proportional to 213,376.08, 320,080.46 and 63,604.92 is: 95,412.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,376.08 : 320,080.46 = 63,604.92 : x
  2. Step 2: Convert to fraction form
    213,376.08/320,080.46 = 63,604.92/x
  3. Step 3: Cross multiply
    213,376.08x = 320,080.46 × 63,604.92
  4. Step 4: Simplify right side
    213,376.08x = 20,358,691,733.84
  5. Step 5: Solve for x
    x = 20,358,691,733.84/213,376.08
  6. Step 6: Final answer
    x = 95,412.25

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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.