Home / 441,942.48-662,792.64-122,017.80

Finding the Fourth Proportional to 441,942.48, 662,792.64 and 122,017.80

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Solution

The fourth proportional to 441,942.48, 662,792.64 and 122,017.80 is: 182,993.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,942.48 : 662,792.64 = 122,017.80 : x
  2. Step 2: Convert to fraction form
    441,942.48/662,792.64 = 122,017.80/x
  3. Step 3: Cross multiply
    441,942.48x = 662,792.64 × 122,017.80
  4. Step 4: Simplify right side
    441,942.48x = 80,872,499,788.99
  5. Step 5: Solve for x
    x = 80,872,499,788.99/441,942.48
  6. Step 6: Final answer
    x = 182,993.27

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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.