Home / 170,723.82-256,076.04-52,395

Finding the Fourth Proportional to 170,723.82, 256,076.04 and 52,395

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Solution

The fourth proportional to 170,723.82, 256,076.04 and 52,395 is: 78,589.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,723.82 : 256,076.04 = 52,395 : x
  2. Step 2: Convert to fraction form
    170,723.82/256,076.04 = 52,395/x
  3. Step 3: Cross multiply
    170,723.82x = 256,076.04 × 52,395
  4. Step 4: Simplify right side
    170,723.82x = 13,417,104,115.80
  5. Step 5: Solve for x
    x = 13,417,104,115.80/170,723.82
  6. Step 6: Final answer
    x = 78,589.53

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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.