Home / 215,384.48-323,142.84-110,277.24

Finding the Fourth Proportional to 215,384.48, 323,142.84 and 110,277.24

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Solution

The fourth proportional to 215,384.48, 323,142.84 and 110,277.24 is: 165,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,384.48 : 323,142.84 = 110,277.24 : x
  2. Step 2: Convert to fraction form
    215,384.48/323,142.84 = 110,277.24/x
  3. Step 3: Cross multiply
    215,384.48x = 323,142.84 × 110,277.24
  4. Step 4: Simplify right side
    215,384.48x = 35,635,300,520.96
  5. Step 5: Solve for x
    x = 35,635,300,520.96/215,384.48
  6. Step 6: Final answer
    x = 165,449.71

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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.