Home / 136,324.20-188,201.18-95,613.32

Finding the Fourth Proportional to 136,324.20, 188,201.18 and 95,613.32

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Solution

The fourth proportional to 136,324.20, 188,201.18 and 95,613.32 is: 131,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,324.20 : 188,201.18 = 95,613.32 : x
  2. Step 2: Convert to fraction form
    136,324.20/188,201.18 = 95,613.32/x
  3. Step 3: Cross multiply
    136,324.20x = 188,201.18 × 95,613.32
  4. Step 4: Simplify right side
    136,324.20x = 17,994,539,647.72
  5. Step 5: Solve for x
    x = 17,994,539,647.72/136,324.20
  6. Step 6: Final answer
    x = 131,998.13

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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.