Home / 104,016,786.50-143,543,644.89-57,606,067.46

Finding the Fourth Proportional to 104,016,786.50, 143,543,644.89 and 57,606,067.46

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Solution

The fourth proportional to 104,016,786.50, 143,543,644.89 and 57,606,067.46 is: 79,496,638.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,016,786.50 : 143,543,644.89 = 57,606,067.46 : x
  2. Step 2: Convert to fraction form
    104,016,786.50/143,543,644.89 = 57,606,067.46/x
  3. Step 3: Cross multiply
    104,016,786.50x = 143,543,644.89 × 57,606,067.46
  4. Step 4: Simplify right side
    104,016,786.50x = 8,268,984,890,987,624
  5. Step 5: Solve for x
    x = 8,268,984,890,987,624/104,016,786.50
  6. Step 6: Final answer
    x = 79,496,638.66

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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.