Home / 84,002,529.26-115,923,568.50-45,371,361.26

Finding the Fourth Proportional to 84,002,529.26, 115,923,568.50 and 45,371,361.26

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Solution

The fourth proportional to 84,002,529.26, 115,923,568.50 and 45,371,361.26 is: 62,612,520.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,002,529.26 : 115,923,568.50 = 45,371,361.26 : x
  2. Step 2: Convert to fraction form
    84,002,529.26/115,923,568.50 = 45,371,361.26/x
  3. Step 3: Cross multiply
    84,002,529.26x = 115,923,568.50 × 45,371,361.26
  4. Step 4: Simplify right side
    84,002,529.26x = 5,259,610,104,961,856
  5. Step 5: Solve for x
    x = 5,259,610,104,961,856/84,002,529.26
  6. Step 6: Final answer
    x = 62,612,520.73

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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.