Home / 136,326.20-188,203.94-95,615.32

Finding the Fourth Proportional to 136,326.20, 188,203.94 and 95,615.32

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Solution

The fourth proportional to 136,326.20, 188,203.94 and 95,615.32 is: 132,000.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,326.20 : 188,203.94 = 95,615.32 : x
  2. Step 2: Convert to fraction form
    136,326.20/188,203.94 = 95,615.32/x
  3. Step 3: Cross multiply
    136,326.20x = 188,203.94 × 95,615.32
  4. Step 4: Simplify right side
    136,326.20x = 17,995,179,948.36
  5. Step 5: Solve for x
    x = 17,995,179,948.36/136,326.20
  6. Step 6: Final answer
    x = 132,000.89

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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.