Home / 104,054,179.62-143,603,585.82-57,658,986.66

Finding the Fourth Proportional to 104,054,179.62, 143,603,585.82 and 57,658,986.66

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Solution

The fourth proportional to 104,054,179.62, 143,603,585.82 and 57,658,986.66 is: 79,574,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,179.62 : 143,603,585.82 = 57,658,986.66 : x
  2. Step 2: Convert to fraction form
    104,054,179.62/143,603,585.82 = 57,658,986.66/x
  3. Step 3: Cross multiply
    104,054,179.62x = 143,603,585.82 × 57,658,986.66
  4. Step 4: Simplify right side
    104,054,179.62x = 8,280,037,239,123,544
  5. Step 5: Solve for x
    x = 8,280,037,239,123,544/104,054,179.62
  6. Step 6: Final answer
    x = 79,574,287.83

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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.