Home / 143,278.22-214,843.41-64,324.82

Finding the Fourth Proportional to 143,278.22, 214,843.41 and 64,324.82

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Solution

The fourth proportional to 143,278.22, 214,843.41 and 64,324.82 is: 96,454.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,278.22 : 214,843.41 = 64,324.82 : x
  2. Step 2: Convert to fraction form
    143,278.22/214,843.41 = 64,324.82/x
  3. Step 3: Cross multiply
    143,278.22x = 214,843.41 × 64,324.82
  4. Step 4: Simplify right side
    143,278.22x = 13,819,762,602.22
  5. Step 5: Solve for x
    x = 13,819,762,602.22/143,278.22
  6. Step 6: Final answer
    x = 96,454.04

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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.