Home / 183,343.55-275,093.75-76,752.41

Finding the Fourth Proportional to 183,343.55, 275,093.75 and 76,752.41

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Solution

The fourth proportional to 183,343.55, 275,093.75 and 76,752.41 is: 115,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,343.55 : 275,093.75 = 76,752.41 : x
  2. Step 2: Convert to fraction form
    183,343.55/275,093.75 = 76,752.41/x
  3. Step 3: Cross multiply
    183,343.55x = 275,093.75 × 76,752.41
  4. Step 4: Simplify right side
    183,343.55x = 21,114,107,104.85
  5. Step 5: Solve for x
    x = 21,114,107,104.85/183,343.55
  6. Step 6: Final answer
    x = 115,161.44

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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.