Home / 76,368,253.98-105,388,463.43-41,561,361.66

Finding the Fourth Proportional to 76,368,253.98, 105,388,463.43 and 41,561,361.66

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Solution

The fourth proportional to 76,368,253.98, 105,388,463.43 and 41,561,361.66 is: 57,354,827.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,368,253.98 : 105,388,463.43 = 41,561,361.66 : x
  2. Step 2: Convert to fraction form
    76,368,253.98/105,388,463.43 = 41,561,361.66/x
  3. Step 3: Cross multiply
    76,368,253.98x = 105,388,463.43 × 41,561,361.66
  4. Step 4: Simplify right side
    76,368,253.98x = 4,380,088,043,405,914
  5. Step 5: Solve for x
    x = 4,380,088,043,405,914/76,368,253.98
  6. Step 6: Final answer
    x = 57,354,827.63

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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.