Home / 140,327.22-210,505.00-45,553.44

Finding the Fourth Proportional to 140,327.22, 210,505.00 and 45,553.44

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Solution

The fourth proportional to 140,327.22, 210,505.00 and 45,553.44 is: 68,334.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,327.22 : 210,505.00 = 45,553.44 : x
  2. Step 2: Convert to fraction form
    140,327.22/210,505.00 = 45,553.44/x
  3. Step 3: Cross multiply
    140,327.22x = 210,505.00 × 45,553.44
  4. Step 4: Simplify right side
    140,327.22x = 9,589,226,592.15
  5. Step 5: Solve for x
    x = 9,589,226,592.15/140,327.22
  6. Step 6: Final answer
    x = 68,334.76

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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.