Home / 214,734.24-322,057.62-81,567.81

Finding the Fourth Proportional to 214,734.24, 322,057.62 and 81,567.81

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Solution

The fourth proportional to 214,734.24, 322,057.62 and 81,567.81 is: 122,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,734.24 : 322,057.62 = 81,567.81 : x
  2. Step 2: Convert to fraction form
    214,734.24/322,057.62 = 81,567.81/x
  3. Step 3: Cross multiply
    214,734.24x = 322,057.62 × 81,567.81
  4. Step 4: Simplify right side
    214,734.24x = 26,269,534,757.21
  5. Step 5: Solve for x
    x = 26,269,534,757.21/214,734.24
  6. Step 6: Final answer
    x = 122,335.10

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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.