Home / 150,751.64-208,027.92-82,768.22

Finding the Fourth Proportional to 150,751.64, 208,027.92 and 82,768.22

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Solution

The fourth proportional to 150,751.64, 208,027.92 and 82,768.22 is: 114,215.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,751.64 : 208,027.92 = 82,768.22 : x
  2. Step 2: Convert to fraction form
    150,751.64/208,027.92 = 82,768.22/x
  3. Step 3: Cross multiply
    150,751.64x = 208,027.92 × 82,768.22
  4. Step 4: Simplify right side
    150,751.64x = 17,218,101,479.15
  5. Step 5: Solve for x
    x = 17,218,101,479.15/150,751.64
  6. Step 6: Final answer
    x = 114,215.02

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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.