Home / 147,326.26-203,310.22-80,258.26

Finding the Fourth Proportional to 147,326.26, 203,310.22 and 80,258.26

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Solution

The fourth proportional to 147,326.26, 203,310.22 and 80,258.26 is: 110,756.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,326.26 : 203,310.22 = 80,258.26 : x
  2. Step 2: Convert to fraction form
    147,326.26/203,310.22 = 80,258.26/x
  3. Step 3: Cross multiply
    147,326.26x = 203,310.22 × 80,258.26
  4. Step 4: Simplify right side
    147,326.26x = 16,317,324,497.42
  5. Step 5: Solve for x
    x = 16,317,324,497.42/147,326.26
  6. Step 6: Final answer
    x = 110,756.39

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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.