Home / 106,114.41-146,441.75-58,371.39

Finding the Fourth Proportional to 106,114.41, 146,441.75 and 58,371.39

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Solution

The fourth proportional to 106,114.41, 146,441.75 and 58,371.39 is: 80,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,114.41 : 146,441.75 = 58,371.39 : x
  2. Step 2: Convert to fraction form
    106,114.41/146,441.75 = 58,371.39/x
  3. Step 3: Cross multiply
    106,114.41x = 146,441.75 × 58,371.39
  4. Step 4: Simplify right side
    106,114.41x = 8,548,008,209.68
  5. Step 5: Solve for x
    x = 8,548,008,209.68/106,114.41
  6. Step 6: Final answer
    x = 80,554.64

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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.