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Finding the Fourth Proportional to 192,055.97, 265,054.83 and 106,030.37

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Solution

The fourth proportional to 192,055.97, 265,054.83 and 106,030.37 is: 146,331.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,055.97 : 265,054.83 = 106,030.37 : x
  2. Step 2: Convert to fraction form
    192,055.97/265,054.83 = 106,030.37/x
  3. Step 3: Cross multiply
    192,055.97x = 265,054.83 × 106,030.37
  4. Step 4: Simplify right side
    192,055.97x = 28,103,861,695.19
  5. Step 5: Solve for x
    x = 28,103,861,695.19/192,055.97
  6. Step 6: Final answer
    x = 146,331.62

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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.