Home / 175,634.82-263,452.91-42,514.86

Finding the Fourth Proportional to 175,634.82, 263,452.91 and 42,514.86

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Solution

The fourth proportional to 175,634.82, 263,452.91 and 42,514.86 is: 63,772.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,634.82 : 263,452.91 = 42,514.86 : x
  2. Step 2: Convert to fraction form
    175,634.82/263,452.91 = 42,514.86/x
  3. Step 3: Cross multiply
    175,634.82x = 263,452.91 × 42,514.86
  4. Step 4: Simplify right side
    175,634.82x = 11,200,663,585.24
  5. Step 5: Solve for x
    x = 11,200,663,585.24/175,634.82
  6. Step 6: Final answer
    x = 63,772.45

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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.