Home / 192,133.35-265,133.03-107,255.79

Finding the Fourth Proportional to 192,133.35, 265,133.03 and 107,255.79

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Solution

The fourth proportional to 192,133.35, 265,133.03 and 107,255.79 is: 148,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,133.35 : 265,133.03 = 107,255.79 : x
  2. Step 2: Convert to fraction form
    192,133.35/265,133.03 = 107,255.79/x
  3. Step 3: Cross multiply
    192,133.35x = 265,133.03 × 107,255.79
  4. Step 4: Simplify right side
    192,133.35x = 28,437,052,051.46
  5. Step 5: Solve for x
    x = 28,437,052,051.46/192,133.35
  6. Step 6: Final answer
    x = 148,006.85

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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.