Home / 83,014,942.80-124,522,414.20-44,751,190.80

Finding the Fourth Proportional to 83,014,942.80, 124,522,414.20 and 44,751,190.80

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Solution

The fourth proportional to 83,014,942.80, 124,522,414.20 and 44,751,190.80 is: 67,126,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,014,942.80 : 124,522,414.20 = 44,751,190.80 : x
  2. Step 2: Convert to fraction form
    83,014,942.80/124,522,414.20 = 44,751,190.80/x
  3. Step 3: Cross multiply
    83,014,942.80x = 124,522,414.20 × 44,751,190.80
  4. Step 4: Simplify right side
    83,014,942.80x = 5,572,526,316,740,829
  5. Step 5: Solve for x
    x = 5,572,526,316,740,829/83,014,942.80
  6. Step 6: Final answer
    x = 67,126,786.20

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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.