Home / 254,828.97-351,667.98-140,112.59

Finding the Fourth Proportional to 254,828.97, 351,667.98 and 140,112.59

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Solution

The fourth proportional to 254,828.97, 351,667.98 and 140,112.59 is: 193,357.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,828.97 : 351,667.98 = 140,112.59 : x
  2. Step 2: Convert to fraction form
    254,828.97/351,667.98 = 140,112.59/x
  3. Step 3: Cross multiply
    254,828.97x = 351,667.98 × 140,112.59
  4. Step 4: Simplify right side
    254,828.97x = 49,273,109,739.53
  5. Step 5: Solve for x
    x = 49,273,109,739.53/254,828.97
  6. Step 6: Final answer
    x = 193,357.57

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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.