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Finding the Fourth Proportional to 180,195.60, 269,904.60 and 149,091.60

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Solution

The fourth proportional to 180,195.60, 269,904.60 and 149,091.60 is: 223,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,195.60 : 269,904.60 = 149,091.60 : x
  2. Step 2: Convert to fraction form
    180,195.60/269,904.60 = 149,091.60/x
  3. Step 3: Cross multiply
    180,195.60x = 269,904.60 × 149,091.60
  4. Step 4: Simplify right side
    180,195.60x = 40,240,508,661.36
  5. Step 5: Solve for x
    x = 40,240,508,661.36/180,195.60
  6. Step 6: Final answer
    x = 223,315.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.