Home / 252,628.47-379,060.83-110,455.29

Finding the Fourth Proportional to 252,628.47, 379,060.83 and 110,455.29

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Solution

The fourth proportional to 252,628.47, 379,060.83 and 110,455.29 is: 165,734.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,628.47 : 379,060.83 = 110,455.29 : x
  2. Step 2: Convert to fraction form
    252,628.47/379,060.83 = 110,455.29/x
  3. Step 3: Cross multiply
    252,628.47x = 379,060.83 × 110,455.29
  4. Step 4: Simplify right side
    252,628.47x = 41,869,273,905.29
  5. Step 5: Solve for x
    x = 41,869,273,905.29/252,628.47
  6. Step 6: Final answer
    x = 165,734.58

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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.