Home / 192,110.76-265,081.14-107,227.80

Finding the Fourth Proportional to 192,110.76, 265,081.14 and 107,227.80

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Solution

The fourth proportional to 192,110.76, 265,081.14 and 107,227.80 is: 147,956.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,110.76 : 265,081.14 = 107,227.80 : x
  2. Step 2: Convert to fraction form
    192,110.76/265,081.14 = 107,227.80/x
  3. Step 3: Cross multiply
    192,110.76x = 265,081.14 × 107,227.80
  4. Step 4: Simplify right side
    192,110.76x = 28,424,067,463.69
  5. Step 5: Solve for x
    x = 28,424,067,463.69/192,110.76
  6. Step 6: Final answer
    x = 147,956.67

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1.5x scale

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.