Home / 104,096,148.98-143,653,517.62-57,687,173.06

Finding the Fourth Proportional to 104,096,148.98, 143,653,517.62 and 57,687,173.06

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Solution

The fourth proportional to 104,096,148.98, 143,653,517.62 and 57,687,173.06 is: 79,608,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,096,148.98 : 143,653,517.62 = 57,687,173.06 : x
  2. Step 2: Convert to fraction form
    104,096,148.98/143,653,517.62 = 57,687,173.06/x
  3. Step 3: Cross multiply
    104,096,148.98x = 143,653,517.62 × 57,687,173.06
  4. Step 4: Simplify right side
    104,096,148.98x = 8,286,965,330,760,214
  5. Step 5: Solve for x
    x = 8,286,965,330,760,214/104,096,148.98
  6. Step 6: Final answer
    x = 79,608,759.90

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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.