Home / 175,151.43-241,664.46-107,143.56

Finding the Fourth Proportional to 175,151.43, 241,664.46 and 107,143.56

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Solution

The fourth proportional to 175,151.43, 241,664.46 and 107,143.56 is: 147,830.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,151.43 : 241,664.46 = 107,143.56 : x
  2. Step 2: Convert to fraction form
    175,151.43/241,664.46 = 107,143.56/x
  3. Step 3: Cross multiply
    175,151.43x = 241,664.46 × 107,143.56
  4. Step 4: Simplify right side
    175,151.43x = 25,892,790,569.88
  5. Step 5: Solve for x
    x = 25,892,790,569.88/175,151.43
  6. Step 6: Final answer
    x = 147,830.88

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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.