Home / 150,180.48-207,246.26-82,196.06

Finding the Fourth Proportional to 150,180.48, 207,246.26 and 82,196.06

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Solution

The fourth proportional to 150,180.48, 207,246.26 and 82,196.06 is: 113,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,180.48 : 207,246.26 = 82,196.06 : x
  2. Step 2: Convert to fraction form
    150,180.48/207,246.26 = 82,196.06/x
  3. Step 3: Cross multiply
    150,180.48x = 207,246.26 × 82,196.06
  4. Step 4: Simplify right side
    150,180.48x = 17,034,826,021.74
  5. Step 5: Solve for x
    x = 17,034,826,021.74/150,180.48
  6. Step 6: Final answer
    x = 113,429.03

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1.5x scale

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.