Home / 106,101.88-146,415.16-58,346.03

Finding the Fourth Proportional to 106,101.88, 146,415.16 and 58,346.03

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Solution

The fourth proportional to 106,101.88, 146,415.16 and 58,346.03 is: 80,514.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,101.88 : 146,415.16 = 58,346.03 : x
  2. Step 2: Convert to fraction form
    106,101.88/146,415.16 = 58,346.03/x
  3. Step 3: Cross multiply
    106,101.88x = 146,415.16 × 58,346.03
  4. Step 4: Simplify right side
    106,101.88x = 8,542,743,756.79
  5. Step 5: Solve for x
    x = 8,542,743,756.79/106,101.88
  6. Step 6: Final answer
    x = 80,514.54

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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.