Home / 82,603,755.46-113,993,241-45,436,863.48

Finding the Fourth Proportional to 82,603,755.46, 113,993,241 and 45,436,863.48

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Solution

The fourth proportional to 82,603,755.46, 113,993,241 and 45,436,863.48 is: 62,702,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,603,755.46 : 113,993,241 = 45,436,863.48 : x
  2. Step 2: Convert to fraction form
    82,603,755.46/113,993,241 = 45,436,863.48/x
  3. Step 3: Cross multiply
    82,603,755.46x = 113,993,241 × 45,436,863.48
  4. Step 4: Simplify right side
    82,603,755.46x = 5,179,495,328,959,738
  5. Step 5: Solve for x
    x = 5,179,495,328,959,738/82,603,755.46
  6. Step 6: Final answer
    x = 62,702,903.76

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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.