Home / 106,192.71-146,546.94-58,447.16

Finding the Fourth Proportional to 106,192.71, 146,546.94 and 58,447.16

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Solution

The fourth proportional to 106,192.71, 146,546.94 and 58,447.16 is: 80,657.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,192.71 : 146,546.94 = 58,447.16 : x
  2. Step 2: Convert to fraction form
    106,192.71/146,546.94 = 58,447.16/x
  3. Step 3: Cross multiply
    106,192.71x = 146,546.94 × 58,447.16
  4. Step 4: Simplify right side
    106,192.71x = 8,565,251,716.96
  5. Step 5: Solve for x
    x = 8,565,251,716.96/106,192.71
  6. Step 6: Final answer
    x = 80,657.62

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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.