Home / 67,084,186.80-100,573,136.10-36,792,049.80

Finding the Fourth Proportional to 67,084,186.80, 100,573,136.10 and 36,792,049.80

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Solution

The fourth proportional to 67,084,186.80, 100,573,136.10 and 36,792,049.80 is: 55,158,928.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084,186.80 : 100,573,136.10 = 36,792,049.80 : x
  2. Step 2: Convert to fraction form
    67,084,186.80/100,573,136.10 = 36,792,049.80/x
  3. Step 3: Cross multiply
    67,084,186.80x = 100,573,136.10 × 36,792,049.80
  4. Step 4: Simplify right side
    67,084,186.80x = 3,700,291,831,933,377.50
  5. Step 5: Solve for x
    x = 3,700,291,831,933,377.50/67,084,186.80
  6. Step 6: Final answer
    x = 55,158,928.03

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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.