Home / 348,067.96-522,152-132,006.23

Finding the Fourth Proportional to 348,067.96, 522,152 and 132,006.23

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Solution

The fourth proportional to 348,067.96, 522,152 and 132,006.23 is: 198,028.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,067.96 : 522,152 = 132,006.23 : x
  2. Step 2: Convert to fraction form
    348,067.96/522,152 = 132,006.23/x
  3. Step 3: Cross multiply
    348,067.96x = 522,152 × 132,006.23
  4. Step 4: Simplify right side
    348,067.96x = 68,927,317,006.96
  5. Step 5: Solve for x
    x = 68,927,317,006.96/348,067.96
  6. Step 6: Final answer
    x = 198,028.33

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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.