Home / 192,275.92-265,346.12-106,240.45

Finding the Fourth Proportional to 192,275.92, 265,346.12 and 106,240.45

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Solution

The fourth proportional to 192,275.92, 265,346.12 and 106,240.45 is: 146,614.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,275.92 : 265,346.12 = 106,240.45 : x
  2. Step 2: Convert to fraction form
    192,275.92/265,346.12 = 106,240.45/x
  3. Step 3: Cross multiply
    192,275.92x = 265,346.12 × 106,240.45
  4. Step 4: Simplify right side
    192,275.92x = 28,190,491,194.55
  5. Step 5: Solve for x
    x = 28,190,491,194.55/192,275.92
  6. Step 6: Final answer
    x = 146,614.78

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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.