Home / 104,416.10-156,514.80-41,211.80

Finding the Fourth Proportional to 104,416.10, 156,514.80 and 41,211.80

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Solution

The fourth proportional to 104,416.10, 156,514.80 and 41,211.80 is: 61,774.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,416.10 : 156,514.80 = 41,211.80 : x
  2. Step 2: Convert to fraction form
    104,416.10/156,514.80 = 41,211.80/x
  3. Step 3: Cross multiply
    104,416.10x = 156,514.80 × 41,211.80
  4. Step 4: Simplify right side
    104,416.10x = 6,450,256,634.64
  5. Step 5: Solve for x
    x = 6,450,256,634.64/104,416.10
  6. Step 6: Final answer
    x = 61,774.54

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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.