Home / 175,713.26-263,297.07-122,513.85

Finding the Fourth Proportional to 175,713.26, 263,297.07 and 122,513.85

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Solution

The fourth proportional to 175,713.26, 263,297.07 and 122,513.85 is: 183,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,713.26 : 263,297.07 = 122,513.85 : x
  2. Step 2: Convert to fraction form
    175,713.26/263,297.07 = 122,513.85/x
  3. Step 3: Cross multiply
    175,713.26x = 263,297.07 × 122,513.85
  4. Step 4: Simplify right side
    175,713.26x = 32,257,537,739.42
  5. Step 5: Solve for x
    x = 32,257,537,739.42/175,713.26
  6. Step 6: Final answer
    x = 183,580.56

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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.