Home / 126,364.08-174,383.04-69,004.62

Finding the Fourth Proportional to 126,364.08, 174,383.04 and 69,004.62

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Solution

The fourth proportional to 126,364.08, 174,383.04 and 69,004.62 is: 95,226.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,364.08 : 174,383.04 = 69,004.62 : x
  2. Step 2: Convert to fraction form
    126,364.08/174,383.04 = 69,004.62/x
  3. Step 3: Cross multiply
    126,364.08x = 174,383.04 × 69,004.62
  4. Step 4: Simplify right side
    126,364.08x = 12,033,235,409.64
  5. Step 5: Solve for x
    x = 12,033,235,409.64/126,364.08
  6. Step 6: Final answer
    x = 95,226.71

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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.