Home / 68,322.33-102,514.63-35,065.75

Finding the Fourth Proportional to 68,322.33, 102,514.63 and 35,065.75

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Solution

The fourth proportional to 68,322.33, 102,514.63 and 35,065.75 is: 52,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,322.33 : 102,514.63 = 35,065.75 : x
  2. Step 2: Convert to fraction form
    68,322.33/102,514.63 = 35,065.75/x
  3. Step 3: Cross multiply
    68,322.33x = 102,514.63 × 35,065.75
  4. Step 4: Simplify right side
    68,322.33x = 3,594,752,218.30
  5. Step 5: Solve for x
    x = 3,594,752,218.30/68,322.33
  6. Step 6: Final answer
    x = 52,614.60

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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.