Home / 104,096,150.48-143,653,519.70-57,687,174.56

Finding the Fourth Proportional to 104,096,150.48, 143,653,519.70 and 57,687,174.56

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Solution

The fourth proportional to 104,096,150.48, 143,653,519.70 and 57,687,174.56 is: 79,608,761.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,096,150.48 : 143,653,519.70 = 57,687,174.56 : x
  2. Step 2: Convert to fraction form
    104,096,150.48/143,653,519.70 = 57,687,174.56/x
  3. Step 3: Cross multiply
    104,096,150.48x = 143,653,519.70 × 57,687,174.56
  4. Step 4: Simplify right side
    104,096,150.48x = 8,286,965,666,085,595
  5. Step 5: Solve for x
    x = 8,286,965,666,085,595/104,096,150.48
  6. Step 6: Final answer
    x = 79,608,761.98

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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.