Home / 366,192.22-548,632.23-129,383.86

Finding the Fourth Proportional to 366,192.22, 548,632.23 and 129,383.86

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Solution

The fourth proportional to 366,192.22, 548,632.23 and 129,383.86 is: 193,843.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,192.22 : 548,632.23 = 129,383.86 : x
  2. Step 2: Convert to fraction form
    366,192.22/548,632.23 = 129,383.86/x
  3. Step 3: Cross multiply
    366,192.22x = 548,632.23 × 129,383.86
  4. Step 4: Simplify right side
    366,192.22x = 70,984,153,781.04
  5. Step 5: Solve for x
    x = 70,984,153,781.04/366,192.22
  6. Step 6: Final answer
    x = 193,843.97

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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.