Home / 348,610.31-522,917.77-95,917.49

Finding the Fourth Proportional to 348,610.31, 522,917.77 and 95,917.49

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Solution

The fourth proportional to 348,610.31, 522,917.77 and 95,917.49 is: 143,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,610.31 : 522,917.77 = 95,917.49 : x
  2. Step 2: Convert to fraction form
    348,610.31/522,917.77 = 95,917.49/x
  3. Step 3: Cross multiply
    348,610.31x = 522,917.77 × 95,917.49
  4. Step 4: Simplify right side
    348,610.31x = 50,156,960,922.40
  5. Step 5: Solve for x
    x = 50,156,960,922.40/348,610.31
  6. Step 6: Final answer
    x = 143,876.87

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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.