Home / 199,654.35-275,423.56-119,025.06

Finding the Fourth Proportional to 199,654.35, 275,423.56 and 119,025.06

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Solution

The fourth proportional to 199,654.35, 275,423.56 and 119,025.06 is: 164,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,654.35 : 275,423.56 = 119,025.06 : x
  2. Step 2: Convert to fraction form
    199,654.35/275,423.56 = 119,025.06/x
  3. Step 3: Cross multiply
    199,654.35x = 275,423.56 × 119,025.06
  4. Step 4: Simplify right side
    199,654.35x = 32,782,305,754.41
  5. Step 5: Solve for x
    x = 32,782,305,754.41/199,654.35
  6. Step 6: Final answer
    x = 164,195.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.