Home / 67,084,187.80-100,573,137.60-36,792,050.80

Finding the Fourth Proportional to 67,084,187.80, 100,573,137.60 and 36,792,050.80

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Solution

The fourth proportional to 67,084,187.80, 100,573,137.60 and 36,792,050.80 is: 55,158,929.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084,187.80 : 100,573,137.60 = 36,792,050.80 : x
  2. Step 2: Convert to fraction form
    67,084,187.80/100,573,137.60 = 36,792,050.80/x
  3. Step 3: Cross multiply
    67,084,187.80x = 100,573,137.60 × 36,792,050.80
  4. Step 4: Simplify right side
    67,084,187.80x = 3,700,291,987,694,589.50
  5. Step 5: Solve for x
    x = 3,700,291,987,694,589.50/67,084,187.80
  6. Step 6: Final answer
    x = 55,158,929.53

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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.