Home / 66,475.09-99,629.48-33,204.44

Finding the Fourth Proportional to 66,475.09, 99,629.48 and 33,204.44

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Solution

The fourth proportional to 66,475.09, 99,629.48 and 33,204.44 is: 49,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,475.09 : 99,629.48 = 33,204.44 : x
  2. Step 2: Convert to fraction form
    66,475.09/99,629.48 = 33,204.44/x
  3. Step 3: Cross multiply
    66,475.09x = 99,629.48 × 33,204.44
  4. Step 4: Simplify right side
    66,475.09x = 3,308,141,173.94
  5. Step 5: Solve for x
    x = 3,308,141,173.94/66,475.09
  6. Step 6: Final answer
    x = 49,765.13

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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.