Home / 192,253.23-265,321.76-107,370.29

Finding the Fourth Proportional to 192,253.23, 265,321.76 and 107,370.29

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Solution

The fourth proportional to 192,253.23, 265,321.76 and 107,370.29 is: 148,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,253.23 : 265,321.76 = 107,370.29 : x
  2. Step 2: Convert to fraction form
    192,253.23/265,321.76 = 107,370.29/x
  3. Step 3: Cross multiply
    192,253.23x = 265,321.76 × 107,370.29
  4. Step 4: Simplify right side
    192,253.23x = 28,487,674,440.96
  5. Step 5: Solve for x
    x = 28,487,674,440.96/192,253.23
  6. Step 6: Final answer
    x = 148,177.87

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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.