Home / 168,335.22-232,308.21-91,858.52

Finding the Fourth Proportional to 168,335.22, 232,308.21 and 91,858.52

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Solution

The fourth proportional to 168,335.22, 232,308.21 and 91,858.52 is: 126,767.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,335.22 : 232,308.21 = 91,858.52 : x
  2. Step 2: Convert to fraction form
    168,335.22/232,308.21 = 91,858.52/x
  3. Step 3: Cross multiply
    168,335.22x = 232,308.21 × 91,858.52
  4. Step 4: Simplify right side
    168,335.22x = 21,339,487,192.91
  5. Step 5: Solve for x
    x = 21,339,487,192.91/168,335.22
  6. Step 6: Final answer
    x = 126,767.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.