Home / 254,107.42-380,853.44-141,668.24

Finding the Fourth Proportional to 254,107.42, 380,853.44 and 141,668.24

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Solution

The fourth proportional to 254,107.42, 380,853.44 and 141,668.24 is: 212,330.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,107.42 : 380,853.44 = 141,668.24 : x
  2. Step 2: Convert to fraction form
    254,107.42/380,853.44 = 141,668.24/x
  3. Step 3: Cross multiply
    254,107.42x = 380,853.44 × 141,668.24
  4. Step 4: Simplify right side
    254,107.42x = 53,954,836,542.75
  5. Step 5: Solve for x
    x = 53,954,836,542.75/254,107.42
  6. Step 6: Final answer
    x = 212,330.82

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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.