Home / 150,265.76-207,357.60-82,283.56

Finding the Fourth Proportional to 150,265.76, 207,357.60 and 82,283.56

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Solution

The fourth proportional to 150,265.76, 207,357.60 and 82,283.56 is: 113,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,265.76 : 207,357.60 = 82,283.56 : x
  2. Step 2: Convert to fraction form
    150,265.76/207,357.60 = 82,283.56/x
  3. Step 3: Cross multiply
    150,265.76x = 207,357.60 × 82,283.56
  4. Step 4: Simplify right side
    150,265.76x = 17,062,121,521.06
  5. Step 5: Solve for x
    x = 17,062,121,521.06/150,265.76
  6. Step 6: Final answer
    x = 113,546.30

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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.