Home / 67,071.56-100,544.82-22,667.26

Finding the Fourth Proportional to 67,071.56, 100,544.82 and 22,667.26

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Solution

The fourth proportional to 67,071.56, 100,544.82 and 22,667.26 is: 33,979.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,071.56 : 100,544.82 = 22,667.26 : x
  2. Step 2: Convert to fraction form
    67,071.56/100,544.82 = 22,667.26/x
  3. Step 3: Cross multiply
    67,071.56x = 100,544.82 × 22,667.26
  4. Step 4: Simplify right side
    67,071.56x = 2,279,075,576.59
  5. Step 5: Solve for x
    x = 2,279,075,576.59/67,071.56
  6. Step 6: Final answer
    x = 33,979.76

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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.