Home / 68,256,090.60-102,384,135.90-44,069,620.20

Finding the Fourth Proportional to 68,256,090.60, 102,384,135.90 and 44,069,620.20

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Solution

The fourth proportional to 68,256,090.60, 102,384,135.90 and 44,069,620.20 is: 66,104,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,256,090.60 : 102,384,135.90 = 44,069,620.20 : x
  2. Step 2: Convert to fraction form
    68,256,090.60/102,384,135.90 = 44,069,620.20/x
  3. Step 3: Cross multiply
    68,256,090.60x = 102,384,135.90 × 44,069,620.20
  4. Step 4: Simplify right side
    68,256,090.60x = 4,512,029,983,618,186
  5. Step 5: Solve for x
    x = 4,512,029,983,618,186/68,256,090.60
  6. Step 6: Final answer
    x = 66,104,430.30

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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.