Home / 85,384,450.38-117,829,716.75-46,225,222.86

Finding the Fourth Proportional to 85,384,450.38, 117,829,716.75 and 46,225,222.86

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Solution

The fourth proportional to 85,384,450.38, 117,829,716.75 and 46,225,222.86 is: 63,790,361.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,384,450.38 : 117,829,716.75 = 46,225,222.86 : x
  2. Step 2: Convert to fraction form
    85,384,450.38/117,829,716.75 = 46,225,222.86/x
  3. Step 3: Cross multiply
    85,384,450.38x = 117,829,716.75 × 46,225,222.86
  4. Step 4: Simplify right side
    85,384,450.38x = 5,446,704,916,299,425
  5. Step 5: Solve for x
    x = 5,446,704,916,299,425/85,384,450.38
  6. Step 6: Final answer
    x = 63,790,361.03

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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.