Home / 45,179,898-68,015,674.32-41,162,204.04

Finding the Fourth Proportional to 45,179,898, 68,015,674.32 and 41,162,204.04

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Solution

The fourth proportional to 45,179,898, 68,015,674.32 and 41,162,204.04 is: 61,967,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,179,898 : 68,015,674.32 = 41,162,204.04 : x
  2. Step 2: Convert to fraction form
    45,179,898/68,015,674.32 = 41,162,204.04/x
  3. Step 3: Cross multiply
    45,179,898x = 68,015,674.32 × 41,162,204.04
  4. Step 4: Simplify right side
    45,179,898x = 2,799,675,064,278,028
  5. Step 5: Solve for x
    x = 2,799,675,064,278,028/45,179,898
  6. Step 6: Final answer
    x = 61,967,272.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.