Home / 242,351.87-334,394.82-140,371.14

Finding the Fourth Proportional to 242,351.87, 334,394.82 and 140,371.14

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Solution

The fourth proportional to 242,351.87, 334,394.82 and 140,371.14 is: 193,682.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,351.87 : 334,394.82 = 140,371.14 : x
  2. Step 2: Convert to fraction form
    242,351.87/334,394.82 = 140,371.14/x
  3. Step 3: Cross multiply
    242,351.87x = 334,394.82 × 140,371.14
  4. Step 4: Simplify right side
    242,351.87x = 46,939,382,093.49
  5. Step 5: Solve for x
    x = 46,939,382,093.49/242,351.87
  6. Step 6: Final answer
    x = 193,682.78

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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.