Home / 192,606.30-265,795.17-107,723.30

Finding the Fourth Proportional to 192,606.30, 265,795.17 and 107,723.30

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Solution

The fourth proportional to 192,606.30, 265,795.17 and 107,723.30 is: 148,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,606.30 : 265,795.17 = 107,723.30 : x
  2. Step 2: Convert to fraction form
    192,606.30/265,795.17 = 107,723.30/x
  3. Step 3: Cross multiply
    192,606.30x = 265,795.17 × 107,723.30
  4. Step 4: Simplify right side
    192,606.30x = 28,632,332,836.46
  5. Step 5: Solve for x
    x = 28,632,332,836.46/192,606.30
  6. Step 6: Final answer
    x = 148,657.30

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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.