Home / 89,173,016.22-123,059,198.26-50,016,885.60

Finding the Fourth Proportional to 89,173,016.22, 123,059,198.26 and 50,016,885.60

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Solution

The fourth proportional to 89,173,016.22, 123,059,198.26 and 50,016,885.60 is: 69,023,546.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,173,016.22 : 123,059,198.26 = 50,016,885.60 : x
  2. Step 2: Convert to fraction form
    89,173,016.22/123,059,198.26 = 50,016,885.60/x
  3. Step 3: Cross multiply
    89,173,016.22x = 123,059,198.26 × 50,016,885.60
  4. Step 4: Simplify right side
    89,173,016.22x = 6,155,037,841,398,140
  5. Step 5: Solve for x
    x = 6,155,037,841,398,140/89,173,016.22
  6. Step 6: Final answer
    x = 69,023,546.61

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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.