Home / 69,167,869.58-95,389,878.44-57,388,489.04

Finding the Fourth Proportional to 69,167,869.58, 95,389,878.44 and 57,388,489.04

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Solution

The fourth proportional to 69,167,869.58, 95,389,878.44 and 57,388,489.04 is: 79,144,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,167,869.58 : 95,389,878.44 = 57,388,489.04 : x
  2. Step 2: Convert to fraction form
    69,167,869.58/95,389,878.44 = 57,388,489.04/x
  3. Step 3: Cross multiply
    69,167,869.58x = 95,389,878.44 × 57,388,489.04
  4. Step 4: Simplify right side
    69,167,869.58x = 5,474,280,993,380,872
  5. Step 5: Solve for x
    x = 5,474,280,993,380,872/69,167,869.58
  6. Step 6: Final answer
    x = 79,144,854.78

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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.