Home / 76,231,628.88-114,352,419.96-55,822,428.24

Finding the Fourth Proportional to 76,231,628.88, 114,352,419.96 and 55,822,428.24

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Solution

The fourth proportional to 76,231,628.88, 114,352,419.96 and 55,822,428.24 is: 83,737,286.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,231,628.88 : 114,352,419.96 = 55,822,428.24 : x
  2. Step 2: Convert to fraction form
    76,231,628.88/114,352,419.96 = 55,822,428.24/x
  3. Step 3: Cross multiply
    76,231,628.88x = 114,352,419.96 × 55,822,428.24
  4. Step 4: Simplify right side
    76,231,628.88x = 6,383,429,757,287,444
  5. Step 5: Solve for x
    x = 6,383,429,757,287,444/76,231,628.88
  6. Step 6: Final answer
    x = 83,737,286.62

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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.