Home / 49,133.88-67,736.06-41,549.75

Finding the Fourth Proportional to 49,133.88, 67,736.06 and 41,549.75

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Solution

The fourth proportional to 49,133.88, 67,736.06 and 41,549.75 is: 57,280.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,133.88 : 67,736.06 = 41,549.75 : x
  2. Step 2: Convert to fraction form
    49,133.88/67,736.06 = 41,549.75/x
  3. Step 3: Cross multiply
    49,133.88x = 67,736.06 × 41,549.75
  4. Step 4: Simplify right side
    49,133.88x = 2,814,416,358.99
  5. Step 5: Solve for x
    x = 2,814,416,358.99/49,133.88
  6. Step 6: Final answer
    x = 57,280.56

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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.