Home / 106,194.13-146,546.78-58,446.45

Finding the Fourth Proportional to 106,194.13, 146,546.78 and 58,446.45

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Solution

The fourth proportional to 106,194.13, 146,546.78 and 58,446.45 is: 80,655.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,194.13 : 146,546.78 = 58,446.45 : x
  2. Step 2: Convert to fraction form
    106,194.13/146,546.78 = 58,446.45/x
  3. Step 3: Cross multiply
    106,194.13x = 146,546.78 × 58,446.45
  4. Step 4: Simplify right side
    106,194.13x = 8,565,139,049.93
  5. Step 5: Solve for x
    x = 8,565,139,049.93/106,194.13
  6. Step 6: Final answer
    x = 80,655.48

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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.