Home / 80,391,402.24-110,940,189.80-45,104,336.11

Finding the Fourth Proportional to 80,391,402.24, 110,940,189.80 and 45,104,336.11

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Solution

The fourth proportional to 80,391,402.24, 110,940,189.80 and 45,104,336.11 is: 62,244,014.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,391,402.24 : 110,940,189.80 = 45,104,336.11 : x
  2. Step 2: Convert to fraction form
    80,391,402.24/110,940,189.80 = 45,104,336.11/x
  3. Step 3: Cross multiply
    80,391,402.24x = 110,940,189.80 × 45,104,336.11
  4. Step 4: Simplify right side
    80,391,402.24x = 5,003,883,608,846,393
  5. Step 5: Solve for x
    x = 5,003,883,608,846,393/80,391,402.24
  6. Step 6: Final answer
    x = 62,244,014.53

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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.