Home / 192,181.70-265,211.26-107,301.80

Finding the Fourth Proportional to 192,181.70, 265,211.26 and 107,301.80

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Solution

The fourth proportional to 192,181.70, 265,211.26 and 107,301.80 is: 148,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,181.70 : 265,211.26 = 107,301.80 : x
  2. Step 2: Convert to fraction form
    192,181.70/265,211.26 = 107,301.80/x
  3. Step 3: Cross multiply
    192,181.70x = 265,211.26 × 107,301.80
  4. Step 4: Simplify right side
    192,181.70x = 28,457,645,578.27
  5. Step 5: Solve for x
    x = 28,457,645,578.27/192,181.70
  6. Step 6: Final answer
    x = 148,076.77

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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.