Home / 178,512.84-246,279.78-113,984.46

Finding the Fourth Proportional to 178,512.84, 246,279.78 and 113,984.46

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Solution

The fourth proportional to 178,512.84, 246,279.78 and 113,984.46 is: 157,255.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,512.84 : 246,279.78 = 113,984.46 : x
  2. Step 2: Convert to fraction form
    178,512.84/246,279.78 = 113,984.46/x
  3. Step 3: Cross multiply
    178,512.84x = 246,279.78 × 113,984.46
  4. Step 4: Simplify right side
    178,512.84x = 28,072,067,732.22
  5. Step 5: Solve for x
    x = 28,072,067,732.22/178,512.84
  6. Step 6: Final answer
    x = 157,255.17

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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.