Home / 235,274.68-352,977.90-95,131.72

Finding the Fourth Proportional to 235,274.68, 352,977.90 and 95,131.72

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Solution

The fourth proportional to 235,274.68, 352,977.90 and 95,131.72 is: 142,724.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,274.68 : 352,977.90 = 95,131.72 : x
  2. Step 2: Convert to fraction form
    235,274.68/352,977.90 = 95,131.72/x
  3. Step 3: Cross multiply
    235,274.68x = 352,977.90 × 95,131.72
  4. Step 4: Simplify right side
    235,274.68x = 33,579,394,748.99
  5. Step 5: Solve for x
    x = 33,579,394,748.99/235,274.68
  6. Step 6: Final answer
    x = 142,724.22

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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.