Home / 192,359.36-265,436.96-107,474.56

Finding the Fourth Proportional to 192,359.36, 265,436.96 and 107,474.56

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Solution

The fourth proportional to 192,359.36, 265,436.96 and 107,474.56 is: 148,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,359.36 : 265,436.96 = 107,474.56 : x
  2. Step 2: Convert to fraction form
    192,359.36/265,436.96 = 107,474.56/x
  3. Step 3: Cross multiply
    192,359.36x = 265,436.96 × 107,474.56
  4. Step 4: Simplify right side
    192,359.36x = 28,527,720,483.74
  5. Step 5: Solve for x
    x = 28,527,720,483.74/192,359.36
  6. Step 6: Final answer
    x = 148,304.30

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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.