Home / 146,104.85-219,163.52-57,377.59

Finding the Fourth Proportional to 146,104.85, 219,163.52 and 57,377.59

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Solution

The fourth proportional to 146,104.85, 219,163.52 and 57,377.59 is: 86,068.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,104.85 : 219,163.52 = 57,377.59 : x
  2. Step 2: Convert to fraction form
    146,104.85/219,163.52 = 57,377.59/x
  3. Step 3: Cross multiply
    146,104.85x = 219,163.52 × 57,377.59
  4. Step 4: Simplify right side
    146,104.85x = 12,575,074,189.05
  5. Step 5: Solve for x
    x = 12,575,074,189.05/146,104.85
  6. Step 6: Final answer
    x = 86,068.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.