Home / 192,571.90-265,816.03-132,341.92

Finding the Fourth Proportional to 192,571.90, 265,816.03 and 132,341.92

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Solution

The fourth proportional to 192,571.90, 265,816.03 and 132,341.92 is: 182,677.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,571.90 : 265,816.03 = 132,341.92 : x
  2. Step 2: Convert to fraction form
    192,571.90/265,816.03 = 132,341.92/x
  3. Step 3: Cross multiply
    192,571.90x = 265,816.03 × 132,341.92
  4. Step 4: Simplify right side
    192,571.90x = 35,178,603,776.98
  5. Step 5: Solve for x
    x = 35,178,603,776.98/192,571.90
  6. Step 6: Final answer
    x = 182,677.76

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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.