Home / 104,527.26-156,815.19-34,407.18

Finding the Fourth Proportional to 104,527.26, 156,815.19 and 34,407.18

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Solution

The fourth proportional to 104,527.26, 156,815.19 and 34,407.18 is: 51,618.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,527.26 : 156,815.19 = 34,407.18 : x
  2. Step 2: Convert to fraction form
    104,527.26/156,815.19 = 34,407.18/x
  3. Step 3: Cross multiply
    104,527.26x = 156,815.19 × 34,407.18
  4. Step 4: Simplify right side
    104,527.26x = 5,395,568,469.06
  5. Step 5: Solve for x
    x = 5,395,568,469.06/104,527.26
  6. Step 6: Final answer
    x = 51,618.77

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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.