Home / 150,976.26-208,349.58-82,996.20

Finding the Fourth Proportional to 150,976.26, 208,349.58 and 82,996.20

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Solution

The fourth proportional to 150,976.26, 208,349.58 and 82,996.20 is: 114,536.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,976.26 : 208,349.58 = 82,996.20 : x
  2. Step 2: Convert to fraction form
    150,976.26/208,349.58 = 82,996.20/x
  3. Step 3: Cross multiply
    150,976.26x = 208,349.58 × 82,996.20
  4. Step 4: Simplify right side
    150,976.26x = 17,292,223,411.60
  5. Step 5: Solve for x
    x = 17,292,223,411.60/150,976.26
  6. Step 6: Final answer
    x = 114,536.04

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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.