Home / 269,090.69-371,343.35-148,229.24

Finding the Fourth Proportional to 269,090.69, 371,343.35 and 148,229.24

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Solution

The fourth proportional to 269,090.69, 371,343.35 and 148,229.24 is: 204,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,090.69 : 371,343.35 = 148,229.24 : x
  2. Step 2: Convert to fraction form
    269,090.69/371,343.35 = 148,229.24/x
  3. Step 3: Cross multiply
    269,090.69x = 371,343.35 × 148,229.24
  4. Step 4: Simplify right side
    269,090.69x = 55,043,941,063.41
  5. Step 5: Solve for x
    x = 55,043,941,063.41/269,090.69
  6. Step 6: Final answer
    x = 204,555.36

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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.