Home / 81,517,720.32-112,494,450.24-44,847,504

Finding the Fourth Proportional to 81,517,720.32, 112,494,450.24 and 44,847,504

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Solution

The fourth proportional to 81,517,720.32, 112,494,450.24 and 44,847,504 is: 61,889,553.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,517,720.32 : 112,494,450.24 = 44,847,504 : x
  2. Step 2: Convert to fraction form
    81,517,720.32/112,494,450.24 = 44,847,504/x
  3. Step 3: Cross multiply
    81,517,720.32x = 112,494,450.24 × 44,847,504
  4. Step 4: Simplify right side
    81,517,720.32x = 5,045,095,307,116,201
  5. Step 5: Solve for x
    x = 5,045,095,307,116,201/81,517,720.32
  6. Step 6: Final answer
    x = 61,889,553.43

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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.