Home / 186,954.33-280,431.49-46,712.95

Finding the Fourth Proportional to 186,954.33, 280,431.49 and 46,712.95

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Solution

The fourth proportional to 186,954.33, 280,431.49 and 46,712.95 is: 70,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,954.33 : 280,431.49 = 46,712.95 : x
  2. Step 2: Convert to fraction form
    186,954.33/280,431.49 = 46,712.95/x
  3. Step 3: Cross multiply
    186,954.33x = 280,431.49 × 46,712.95
  4. Step 4: Simplify right side
    186,954.33x = 13,099,783,149.33
  5. Step 5: Solve for x
    x = 13,099,783,149.33/186,954.33
  6. Step 6: Final answer
    x = 70,069.43

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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.