Home / 214,829.28-322,166.16-102,504.96

Finding the Fourth Proportional to 214,829.28, 322,166.16 and 102,504.96

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Solution

The fourth proportional to 214,829.28, 322,166.16 and 102,504.96 is: 153,720.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,829.28 : 322,166.16 = 102,504.96 : x
  2. Step 2: Convert to fraction form
    214,829.28/322,166.16 = 102,504.96/x
  3. Step 3: Cross multiply
    214,829.28x = 322,166.16 × 102,504.96
  4. Step 4: Simplify right side
    214,829.28x = 33,023,629,344.15
  5. Step 5: Solve for x
    x = 33,023,629,344.15/214,829.28
  6. Step 6: Final answer
    x = 153,720.34

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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.