Home / 165,888,122.40-248,832,183.60-105,571,245.60

Finding the Fourth Proportional to 165,888,122.40, 248,832,183.60 and 105,571,245.60

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Solution

The fourth proportional to 165,888,122.40, 248,832,183.60 and 105,571,245.60 is: 158,356,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,122.40 : 248,832,183.60 = 105,571,245.60 : x
  2. Step 2: Convert to fraction form
    165,888,122.40/248,832,183.60 = 105,571,245.60/x
  3. Step 3: Cross multiply
    165,888,122.40x = 248,832,183.60 × 105,571,245.60
  4. Step 4: Simplify right side
    165,888,122.40x = 26,269,523,568,019,892
  5. Step 5: Solve for x
    x = 26,269,523,568,019,892/165,888,122.40
  6. Step 6: Final answer
    x = 158,356,868.40

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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.