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Finding the Fourth Proportional to 104,514.64, 156,813.52 and 33,448.26

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Solution

The fourth proportional to 104,514.64, 156,813.52 and 33,448.26 is: 50,185.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,514.64 : 156,813.52 = 33,448.26 : x
  2. Step 2: Convert to fraction form
    104,514.64/156,813.52 = 33,448.26/x
  3. Step 3: Cross multiply
    104,514.64x = 156,813.52 × 33,448.26
  4. Step 4: Simplify right side
    104,514.64x = 5,245,139,388.48
  5. Step 5: Solve for x
    x = 5,245,139,388.48/104,514.64
  6. Step 6: Final answer
    x = 50,185.69

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1.5x scale

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.