Home / 134,481.19-201,736.34-50,281.69

Finding the Fourth Proportional to 134,481.19, 201,736.34 and 50,281.69

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Solution

The fourth proportional to 134,481.19, 201,736.34 and 50,281.69 is: 75,427.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,481.19 : 201,736.34 = 50,281.69 : x
  2. Step 2: Convert to fraction form
    134,481.19/201,736.34 = 50,281.69/x
  3. Step 3: Cross multiply
    134,481.19x = 201,736.34 × 50,281.69
  4. Step 4: Simplify right side
    134,481.19x = 10,143,644,109.61
  5. Step 5: Solve for x
    x = 10,143,644,109.61/134,481.19
  6. Step 6: Final answer
    x = 75,427.98

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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.