Home / 254,441.20-351,115.14-141,256.66

Finding the Fourth Proportional to 254,441.20, 351,115.14 and 141,256.66

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Solution

The fourth proportional to 254,441.20, 351,115.14 and 141,256.66 is: 194,926.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,441.20 : 351,115.14 = 141,256.66 : x
  2. Step 2: Convert to fraction form
    254,441.20/351,115.14 = 141,256.66/x
  3. Step 3: Cross multiply
    254,441.20x = 351,115.14 × 141,256.66
  4. Step 4: Simplify right side
    254,441.20x = 49,597,351,951.83
  5. Step 5: Solve for x
    x = 49,597,351,951.83/254,441.20
  6. Step 6: Final answer
    x = 194,926.58

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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.