Home / 103,653.70-155,441.49-33,514.18

Finding the Fourth Proportional to 103,653.70, 155,441.49 and 33,514.18

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Solution

The fourth proportional to 103,653.70, 155,441.49 and 33,514.18 is: 50,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,653.70 : 155,441.49 = 33,514.18 : x
  2. Step 2: Convert to fraction form
    103,653.70/155,441.49 = 33,514.18/x
  3. Step 3: Cross multiply
    103,653.70x = 155,441.49 × 33,514.18
  4. Step 4: Simplify right side
    103,653.70x = 5,209,494,075.33
  5. Step 5: Solve for x
    x = 5,209,494,075.33/103,653.70
  6. Step 6: Final answer
    x = 50,258.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.