Home / 193,299.29-266,754.44-107,258.61

Finding the Fourth Proportional to 193,299.29, 266,754.44 and 107,258.61

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Solution

The fourth proportional to 193,299.29, 266,754.44 and 107,258.61 is: 148,017.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,299.29 : 266,754.44 = 107,258.61 : x
  2. Step 2: Convert to fraction form
    193,299.29/266,754.44 = 107,258.61/x
  3. Step 3: Cross multiply
    193,299.29x = 266,754.44 × 107,258.61
  4. Step 4: Simplify right side
    193,299.29x = 28,611,709,161.80
  5. Step 5: Solve for x
    x = 28,611,709,161.80/193,299.29
  6. Step 6: Final answer
    x = 148,017.67

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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.