Home / 377,994.24-567,129.60-128,701.44

Finding the Fourth Proportional to 377,994.24, 567,129.60 and 128,701.44

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Solution

The fourth proportional to 377,994.24, 567,129.60 and 128,701.44 is: 193,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,994.24 : 567,129.60 = 128,701.44 : x
  2. Step 2: Convert to fraction form
    377,994.24/567,129.60 = 128,701.44/x
  3. Step 3: Cross multiply
    377,994.24x = 567,129.60 × 128,701.44
  4. Step 4: Simplify right side
    377,994.24x = 72,990,396,186.62
  5. Step 5: Solve for x
    x = 72,990,396,186.62/377,994.24
  6. Step 6: Final answer
    x = 193,099.23

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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.