Home / 150,927.91-208,284.62-82,945.69

Finding the Fourth Proportional to 150,927.91, 208,284.62 and 82,945.69

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Solution

The fourth proportional to 150,927.91, 208,284.62 and 82,945.69 is: 114,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,927.91 : 208,284.62 = 82,945.69 : x
  2. Step 2: Convert to fraction form
    150,927.91/208,284.62 = 82,945.69/x
  3. Step 3: Cross multiply
    150,927.91x = 208,284.62 × 82,945.69
  4. Step 4: Simplify right side
    150,927.91x = 17,276,310,586.85
  5. Step 5: Solve for x
    x = 17,276,310,586.85/150,927.91
  6. Step 6: Final answer
    x = 114,467.30

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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.