Home / 94,220.70-141,331.05-82,556.70

Finding the Fourth Proportional to 94,220.70, 141,331.05 and 82,556.70

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Solution

The fourth proportional to 94,220.70, 141,331.05 and 82,556.70 is: 123,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.70 : 141,331.05 = 82,556.70 : x
  2. Step 2: Convert to fraction form
    94,220.70/141,331.05 = 82,556.70/x
  3. Step 3: Cross multiply
    94,220.70x = 141,331.05 × 82,556.70
  4. Step 4: Simplify right side
    94,220.70x = 11,667,825,095.54
  5. Step 5: Solve for x
    x = 11,667,825,095.54/94,220.70
  6. Step 6: Final answer
    x = 123,835.05

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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.