Home / 140,222.21-210,377.57-106,649.05

Finding the Fourth Proportional to 140,222.21, 210,377.57 and 106,649.05

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Solution

The fourth proportional to 140,222.21, 210,377.57 and 106,649.05 is: 160,007.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,222.21 : 210,377.57 = 106,649.05 : x
  2. Step 2: Convert to fraction form
    140,222.21/210,377.57 = 106,649.05/x
  3. Step 3: Cross multiply
    140,222.21x = 210,377.57 × 106,649.05
  4. Step 4: Simplify right side
    140,222.21x = 22,436,566,396.68
  5. Step 5: Solve for x
    x = 22,436,566,396.68/140,222.21
  6. Step 6: Final answer
    x = 160,007.23

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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.