Home / 80,391,401.24-110,940,188.42-45,104,335.11

Finding the Fourth Proportional to 80,391,401.24, 110,940,188.42 and 45,104,335.11

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Solution

The fourth proportional to 80,391,401.24, 110,940,188.42 and 45,104,335.11 is: 62,244,013.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,391,401.24 : 110,940,188.42 = 45,104,335.11 : x
  2. Step 2: Convert to fraction form
    80,391,401.24/110,940,188.42 = 45,104,335.11/x
  3. Step 3: Cross multiply
    80,391,401.24x = 110,940,188.42 × 45,104,335.11
  4. Step 4: Simplify right side
    80,391,401.24x = 5,003,883,435,774,982
  5. Step 5: Solve for x
    x = 5,003,883,435,774,982/80,391,401.24
  6. Step 6: Final answer
    x = 62,244,013.15

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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.