Home / 150,926.67-208,268.76-82,942.20

Finding the Fourth Proportional to 150,926.67, 208,268.76 and 82,942.20

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Solution

The fourth proportional to 150,926.67, 208,268.76 and 82,942.20 is: 114,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,926.67 : 208,268.76 = 82,942.20 : x
  2. Step 2: Convert to fraction form
    150,926.67/208,268.76 = 82,942.20/x
  3. Step 3: Cross multiply
    150,926.67x = 208,268.76 × 82,942.20
  4. Step 4: Simplify right side
    150,926.67x = 17,274,269,145.67
  5. Step 5: Solve for x
    x = 17,274,269,145.67/150,926.67
  6. Step 6: Final answer
    x = 114,454.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.