Home / 134,454.77-201,662.62-39,680.33

Finding the Fourth Proportional to 134,454.77, 201,662.62 and 39,680.33

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Solution

The fourth proportional to 134,454.77, 201,662.62 and 39,680.33 is: 59,514.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,454.77 : 201,662.62 = 39,680.33 : x
  2. Step 2: Convert to fraction form
    134,454.77/201,662.62 = 39,680.33/x
  3. Step 3: Cross multiply
    134,454.77x = 201,662.62 × 39,680.33
  4. Step 4: Simplify right side
    134,454.77x = 8,002,039,310.26
  5. Step 5: Solve for x
    x = 8,002,039,310.26/134,454.77
  6. Step 6: Final answer
    x = 59,514.73

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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.