Home / 150,221.06-207,305.06-82,237.83

Finding the Fourth Proportional to 150,221.06, 207,305.06 and 82,237.83

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Solution

The fourth proportional to 150,221.06, 207,305.06 and 82,237.83 is: 113,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,221.06 : 207,305.06 = 82,237.83 : x
  2. Step 2: Convert to fraction form
    150,221.06/207,305.06 = 82,237.83/x
  3. Step 3: Cross multiply
    150,221.06x = 207,305.06 × 82,237.83
  4. Step 4: Simplify right side
    150,221.06x = 17,048,317,093.84
  5. Step 5: Solve for x
    x = 17,048,317,093.84/150,221.06
  6. Step 6: Final answer
    x = 113,488.19

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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.