Home / 134,453.06-201,679.60-50,219.82

Finding the Fourth Proportional to 134,453.06, 201,679.60 and 50,219.82

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Solution

The fourth proportional to 134,453.06, 201,679.60 and 50,219.82 is: 75,329.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,453.06 : 201,679.60 = 50,219.82 : x
  2. Step 2: Convert to fraction form
    134,453.06/201,679.60 = 50,219.82/x
  3. Step 3: Cross multiply
    134,453.06x = 201,679.60 × 50,219.82
  4. Step 4: Simplify right side
    134,453.06x = 10,128,313,209.67
  5. Step 5: Solve for x
    x = 10,128,313,209.67/134,453.06
  6. Step 6: Final answer
    x = 75,329.73

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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.