Home / 104,613.50-156,911.35-41,416.43

Finding the Fourth Proportional to 104,613.50, 156,911.35 and 41,416.43

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Solution

The fourth proportional to 104,613.50, 156,911.35 and 41,416.43 is: 62,121.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,613.50 : 156,911.35 = 41,416.43 : x
  2. Step 2: Convert to fraction form
    104,613.50/156,911.35 = 41,416.43/x
  3. Step 3: Cross multiply
    104,613.50x = 156,911.35 × 41,416.43
  4. Step 4: Simplify right side
    104,613.50x = 6,498,707,943.48
  5. Step 5: Solve for x
    x = 6,498,707,943.48/104,613.50
  6. Step 6: Final answer
    x = 62,121.12

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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.