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Finding the Fourth Proportional to 245,080.68, 367,619.64 and 95,425.08

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Solution

The fourth proportional to 245,080.68, 367,619.64 and 95,425.08 is: 143,137.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,080.68 : 367,619.64 = 95,425.08 : x
  2. Step 2: Convert to fraction form
    245,080.68/367,619.64 = 95,425.08/x
  3. Step 3: Cross multiply
    245,080.68x = 367,619.64 × 95,425.08
  4. Step 4: Simplify right side
    245,080.68x = 35,080,133,556.57
  5. Step 5: Solve for x
    x = 35,080,133,556.57/245,080.68
  6. Step 6: Final answer
    x = 143,137.08

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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.