Home / 144,841,282.22-199,874,885.06-82,121,599.54

Finding the Fourth Proportional to 144,841,282.22, 199,874,885.06 and 82,121,599.54

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Solution

The fourth proportional to 144,841,282.22, 199,874,885.06 and 82,121,599.54 is: 113,324,357.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,841,282.22 : 199,874,885.06 = 82,121,599.54 : x
  2. Step 2: Convert to fraction form
    144,841,282.22/199,874,885.06 = 82,121,599.54/x
  3. Step 3: Cross multiply
    144,841,282.22x = 199,874,885.06 × 82,121,599.54
  4. Step 4: Simplify right side
    144,841,282.22x = 16,414,045,269,000,850
  5. Step 5: Solve for x
    x = 16,414,045,269,000,850/144,841,282.22
  6. Step 6: Final answer
    x = 113,324,357.65

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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.