Home / 132,969,481.89-183,546,850.75-80,048,649.31

Finding the Fourth Proportional to 132,969,481.89, 183,546,850.75 and 80,048,649.31

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Solution

The fourth proportional to 132,969,481.89, 183,546,850.75 and 80,048,649.31 is: 110,496,613.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,969,481.89 : 183,546,850.75 = 80,048,649.31 : x
  2. Step 2: Convert to fraction form
    132,969,481.89/183,546,850.75 = 80,048,649.31/x
  3. Step 3: Cross multiply
    132,969,481.89x = 183,546,850.75 × 80,048,649.31
  4. Step 4: Simplify right side
    132,969,481.89x = 14,692,677,488,465,796
  5. Step 5: Solve for x
    x = 14,692,677,488,465,796/132,969,481.89
  6. Step 6: Final answer
    x = 110,496,613.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.