Home / 367,144.68-550,582.46-127,196.60

Finding the Fourth Proportional to 367,144.68, 550,582.46 and 127,196.60

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Solution

The fourth proportional to 367,144.68, 550,582.46 and 127,196.60 is: 190,748.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,144.68 : 550,582.46 = 127,196.60 : x
  2. Step 2: Convert to fraction form
    367,144.68/550,582.46 = 127,196.60/x
  3. Step 3: Cross multiply
    367,144.68x = 550,582.46 × 127,196.60
  4. Step 4: Simplify right side
    367,144.68x = 70,032,218,978.29
  5. Step 5: Solve for x
    x = 70,032,218,978.29/367,144.68
  6. Step 6: Final answer
    x = 190,748.29

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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.