Home / 192,213.24-265,254.48-107,330.28

Finding the Fourth Proportional to 192,213.24, 265,254.48 and 107,330.28

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Solution

The fourth proportional to 192,213.24, 265,254.48 and 107,330.28 is: 148,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,213.24 : 265,254.48 = 107,330.28 : x
  2. Step 2: Convert to fraction form
    192,213.24/265,254.48 = 107,330.28/x
  3. Step 3: Cross multiply
    192,213.24x = 265,254.48 × 107,330.28
  4. Step 4: Simplify right side
    192,213.24x = 28,469,837,609.65
  5. Step 5: Solve for x
    x = 28,469,837,609.65/192,213.24
  6. Step 6: Final answer
    x = 148,115.90

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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.