Home / 348,076.72-522,115.54-95,359.43

Finding the Fourth Proportional to 348,076.72, 522,115.54 and 95,359.43

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Solution

The fourth proportional to 348,076.72, 522,115.54 and 95,359.43 is: 143,039.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,076.72 : 522,115.54 = 95,359.43 : x
  2. Step 2: Convert to fraction form
    348,076.72/522,115.54 = 95,359.43/x
  3. Step 3: Cross multiply
    348,076.72x = 522,115.54 × 95,359.43
  4. Step 4: Simplify right side
    348,076.72x = 49,788,640,288.54
  5. Step 5: Solve for x
    x = 49,788,640,288.54/348,076.72
  6. Step 6: Final answer
    x = 143,039.27

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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.