Home / 106,067.48-146,369.33-58,320.41

Finding the Fourth Proportional to 106,067.48, 146,369.33 and 58,320.41

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Solution

The fourth proportional to 106,067.48, 146,369.33 and 58,320.41 is: 80,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,067.48 : 146,369.33 = 58,320.41 : x
  2. Step 2: Convert to fraction form
    106,067.48/146,369.33 = 58,320.41/x
  3. Step 3: Cross multiply
    106,067.48x = 146,369.33 × 58,320.41
  4. Step 4: Simplify right side
    106,067.48x = 8,536,318,532.28
  5. Step 5: Solve for x
    x = 8,536,318,532.28/106,067.48
  6. Step 6: Final answer
    x = 80,480.08

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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.