Home / 192,218.91-265,262.61-106,176.35

Finding the Fourth Proportional to 192,218.91, 265,262.61 and 106,176.35

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Solution

The fourth proportional to 192,218.91, 265,262.61 and 106,176.35 is: 146,523.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,218.91 : 265,262.61 = 106,176.35 : x
  2. Step 2: Convert to fraction form
    192,218.91/265,262.61 = 106,176.35/x
  3. Step 3: Cross multiply
    192,218.91x = 265,262.61 × 106,176.35
  4. Step 4: Simplify right side
    192,218.91x = 28,164,616,782.59
  5. Step 5: Solve for x
    x = 28,164,616,782.59/192,218.91
  6. Step 6: Final answer
    x = 146,523.66

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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.