Home / 215,249.24-322,946.51-95,289.64

Finding the Fourth Proportional to 215,249.24, 322,946.51 and 95,289.64

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Solution

The fourth proportional to 215,249.24, 322,946.51 and 95,289.64 is: 142,966.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,249.24 : 322,946.51 = 95,289.64 : x
  2. Step 2: Convert to fraction form
    215,249.24/322,946.51 = 95,289.64/x
  3. Step 3: Cross multiply
    215,249.24x = 322,946.51 × 95,289.64
  4. Step 4: Simplify right side
    215,249.24x = 30,773,456,108.01
  5. Step 5: Solve for x
    x = 30,773,456,108.01/215,249.24
  6. Step 6: Final answer
    x = 142,966.62

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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.