Home / 75,922.86-113,819.48-53,666.22

Finding the Fourth Proportional to 75,922.86, 113,819.48 and 53,666.22

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Solution

The fourth proportional to 75,922.86, 113,819.48 and 53,666.22 is: 80,453.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,922.86 : 113,819.48 = 53,666.22 : x
  2. Step 2: Convert to fraction form
    75,922.86/113,819.48 = 53,666.22/x
  3. Step 3: Cross multiply
    75,922.86x = 113,819.48 × 53,666.22
  4. Step 4: Simplify right side
    75,922.86x = 6,108,261,253.97
  5. Step 5: Solve for x
    x = 6,108,261,253.97/75,922.86
  6. Step 6: Final answer
    x = 80,453.52

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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.