Home / 33,322.51-49,770.96-30,155.03

Finding the Fourth Proportional to 33,322.51, 49,770.96 and 30,155.03

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Solution

The fourth proportional to 33,322.51, 49,770.96 and 30,155.03 is: 45,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,322.51 : 49,770.96 = 30,155.03 : x
  2. Step 2: Convert to fraction form
    33,322.51/49,770.96 = 30,155.03/x
  3. Step 3: Cross multiply
    33,322.51x = 49,770.96 × 30,155.03
  4. Step 4: Simplify right side
    33,322.51x = 1,500,844,896.60
  5. Step 5: Solve for x
    x = 1,500,844,896.60/33,322.51
  6. Step 6: Final answer
    x = 45,039.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.