Home / 45,755.09-68,644.46-26,795.75

Finding the Fourth Proportional to 45,755.09, 68,644.46 and 26,795.75

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Solution

The fourth proportional to 45,755.09, 68,644.46 and 26,795.75 is: 40,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,755.09 : 68,644.46 = 26,795.75 : x
  2. Step 2: Convert to fraction form
    45,755.09/68,644.46 = 26,795.75/x
  3. Step 3: Cross multiply
    45,755.09x = 68,644.46 × 26,795.75
  4. Step 4: Simplify right side
    45,755.09x = 1,839,379,512.81
  5. Step 5: Solve for x
    x = 1,839,379,512.81/45,755.09
  6. Step 6: Final answer
    x = 40,200.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.