Home / 150,926.88-208,283.10-82,945.80

Finding the Fourth Proportional to 150,926.88, 208,283.10 and 82,945.80

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Solution

The fourth proportional to 150,926.88, 208,283.10 and 82,945.80 is: 114,467.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,926.88 : 208,283.10 = 82,945.80 : x
  2. Step 2: Convert to fraction form
    150,926.88/208,283.10 = 82,945.80/x
  3. Step 3: Cross multiply
    150,926.88x = 208,283.10 × 82,945.80
  4. Step 4: Simplify right side
    150,926.88x = 17,276,208,355.98
  5. Step 5: Solve for x
    x = 17,276,208,355.98/150,926.88
  6. Step 6: Final answer
    x = 114,467.41

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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.