Home / 180,101.63-269,910.96-140,168.83

Finding the Fourth Proportional to 180,101.63, 269,910.96 and 140,168.83

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Solution

The fourth proportional to 180,101.63, 269,910.96 and 140,168.83 is: 210,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,101.63 : 269,910.96 = 140,168.83 : x
  2. Step 2: Convert to fraction form
    180,101.63/269,910.96 = 140,168.83/x
  3. Step 3: Cross multiply
    180,101.63x = 269,910.96 × 140,168.83
  4. Step 4: Simplify right side
    180,101.63x = 37,833,103,467.38
  5. Step 5: Solve for x
    x = 37,833,103,467.38/180,101.63
  6. Step 6: Final answer
    x = 210,065.30

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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.