Home / 150,956.26-208,266.52-90,546.46

Finding the Fourth Proportional to 150,956.26, 208,266.52 and 90,546.46

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Solution

The fourth proportional to 150,956.26, 208,266.52 and 90,546.46 is: 124,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,956.26 : 208,266.52 = 90,546.46 : x
  2. Step 2: Convert to fraction form
    150,956.26/208,266.52 = 90,546.46/x
  3. Step 3: Cross multiply
    150,956.26x = 208,266.52 × 90,546.46
  4. Step 4: Simplify right side
    150,956.26x = 18,857,796,122.52
  5. Step 5: Solve for x
    x = 18,857,796,122.52/150,956.26
  6. Step 6: Final answer
    x = 124,922.25

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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.