Home / 165,969,467.20-248,954,200.80-58,264,091.20

Finding the Fourth Proportional to 165,969,467.20, 248,954,200.80 and 58,264,091.20

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Solution

The fourth proportional to 165,969,467.20, 248,954,200.80 and 58,264,091.20 is: 87,396,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,969,467.20 : 248,954,200.80 = 58,264,091.20 : x
  2. Step 2: Convert to fraction form
    165,969,467.20/248,954,200.80 = 58,264,091.20/x
  3. Step 3: Cross multiply
    165,969,467.20x = 248,954,200.80 × 58,264,091.20
  4. Step 4: Simplify right side
    165,969,467.20x = 14,505,090,260,034,314
  5. Step 5: Solve for x
    x = 14,505,090,260,034,314/165,969,467.20
  6. Step 6: Final answer
    x = 87,396,136.80

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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.