Home / 67,183,486.80-100,775,230.20-53,746,558.80

Finding the Fourth Proportional to 67,183,486.80, 100,775,230.20 and 53,746,558.80

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Solution

The fourth proportional to 67,183,486.80, 100,775,230.20 and 53,746,558.80 is: 80,619,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,183,486.80 : 100,775,230.20 = 53,746,558.80 : x
  2. Step 2: Convert to fraction form
    67,183,486.80/100,775,230.20 = 53,746,558.80/x
  3. Step 3: Cross multiply
    67,183,486.80x = 100,775,230.20 × 53,746,558.80
  4. Step 4: Simplify right side
    67,183,486.80x = 5,416,321,835,527,836
  5. Step 5: Solve for x
    x = 5,416,321,835,527,836/67,183,486.80
  6. Step 6: Final answer
    x = 80,619,838.20

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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.