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Finding the Fourth Proportional to 104,198.68, 156,293.65 and 44,210.69

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Solution

The fourth proportional to 104,198.68, 156,293.65 and 44,210.69 is: 66,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,198.68 : 156,293.65 = 44,210.69 : x
  2. Step 2: Convert to fraction form
    104,198.68/156,293.65 = 44,210.69/x
  3. Step 3: Cross multiply
    104,198.68x = 156,293.65 × 44,210.69
  4. Step 4: Simplify right side
    104,198.68x = 6,909,850,109.12
  5. Step 5: Solve for x
    x = 6,909,850,109.12/104,198.68
  6. Step 6: Final answer
    x = 66,314.18

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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.