Home / 214,786.68-322,056.56-88,514.10

Finding the Fourth Proportional to 214,786.68, 322,056.56 and 88,514.10

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Solution

The fourth proportional to 214,786.68, 322,056.56 and 88,514.10 is: 132,720.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,786.68 : 322,056.56 = 88,514.10 : x
  2. Step 2: Convert to fraction form
    214,786.68/322,056.56 = 88,514.10/x
  3. Step 3: Cross multiply
    214,786.68x = 322,056.56 × 88,514.10
  4. Step 4: Simplify right side
    214,786.68x = 28,506,546,114.93
  5. Step 5: Solve for x
    x = 28,506,546,114.93/214,786.68
  6. Step 6: Final answer
    x = 132,720.27

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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.