Home / 214,829.66-322,242.46-130,613.09

Finding the Fourth Proportional to 214,829.66, 322,242.46 and 130,613.09

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Solution

The fourth proportional to 214,829.66, 322,242.46 and 130,613.09 is: 195,918.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,829.66 : 322,242.46 = 130,613.09 : x
  2. Step 2: Convert to fraction form
    214,829.66/322,242.46 = 130,613.09/x
  3. Step 3: Cross multiply
    214,829.66x = 322,242.46 × 130,613.09
  4. Step 4: Simplify right side
    214,829.66x = 42,089,081,492.06
  5. Step 5: Solve for x
    x = 42,089,081,492.06/214,829.66
  6. Step 6: Final answer
    x = 195,918.39

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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.