Home / 106,270.93-146,660.55-58,524.28

Finding the Fourth Proportional to 106,270.93, 146,660.55 and 58,524.28

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Solution

The fourth proportional to 106,270.93, 146,660.55 and 58,524.28 is: 80,767.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,270.93 : 146,660.55 = 58,524.28 : x
  2. Step 2: Convert to fraction form
    106,270.93/146,660.55 = 58,524.28/x
  3. Step 3: Cross multiply
    106,270.93x = 146,660.55 × 58,524.28
  4. Step 4: Simplify right side
    106,270.93x = 8,583,202,359.85
  5. Step 5: Solve for x
    x = 8,583,202,359.85/106,270.93
  6. Step 6: Final answer
    x = 80,767.17

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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.