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Finding the Fourth Proportional to 104,566.60, 156,792.30 and 34,409.80

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Solution

The fourth proportional to 104,566.60, 156,792.30 and 34,409.80 is: 51,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,566.60 : 156,792.30 = 34,409.80 : x
  2. Step 2: Convert to fraction form
    104,566.60/156,792.30 = 34,409.80/x
  3. Step 3: Cross multiply
    104,566.60x = 156,792.30 × 34,409.80
  4. Step 4: Simplify right side
    104,566.60x = 5,395,191,684.54
  5. Step 5: Solve for x
    x = 5,395,191,684.54/104,566.60
  6. Step 6: Final answer
    x = 51,595.75

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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.