Home / 106,127.14-146,453.07-58,379.44

Finding the Fourth Proportional to 106,127.14, 146,453.07 and 58,379.44

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Solution

The fourth proportional to 106,127.14, 146,453.07 and 58,379.44 is: 80,562.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,127.14 : 146,453.07 = 58,379.44 : x
  2. Step 2: Convert to fraction form
    106,127.14/146,453.07 = 58,379.44/x
  3. Step 3: Cross multiply
    106,127.14x = 146,453.07 × 58,379.44
  4. Step 4: Simplify right side
    106,127.14x = 8,549,848,212.88
  5. Step 5: Solve for x
    x = 8,549,848,212.88/106,127.14
  6. Step 6: Final answer
    x = 80,562.32

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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.