Home / 76,734,361.53-105,892,169.94-41,926,305.24

Finding the Fourth Proportional to 76,734,361.53, 105,892,169.94 and 41,926,305.24

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Solution

The fourth proportional to 76,734,361.53, 105,892,169.94 and 41,926,305.24 is: 57,857,618.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,734,361.53 : 105,892,169.94 = 41,926,305.24 : x
  2. Step 2: Convert to fraction form
    76,734,361.53/105,892,169.94 = 41,926,305.24/x
  3. Step 3: Cross multiply
    76,734,361.53x = 105,892,169.94 × 41,926,305.24
  4. Step 4: Simplify right side
    76,734,361.53x = 4,439,667,439,430,392.50
  5. Step 5: Solve for x
    x = 4,439,667,439,430,392.50/76,734,361.53
  6. Step 6: Final answer
    x = 57,857,618.82

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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.