Home / 192,701.50-265,928.07-107,834.97

Finding the Fourth Proportional to 192,701.50, 265,928.07 and 107,834.97

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Solution

The fourth proportional to 192,701.50, 265,928.07 and 107,834.97 is: 148,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,701.50 : 265,928.07 = 107,834.97 : x
  2. Step 2: Convert to fraction form
    192,701.50/265,928.07 = 107,834.97/x
  3. Step 3: Cross multiply
    192,701.50x = 265,928.07 × 107,834.97
  4. Step 4: Simplify right side
    192,701.50x = 28,676,345,450.61
  5. Step 5: Solve for x
    x = 28,676,345,450.61/192,701.50
  6. Step 6: Final answer
    x = 148,812.26

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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.