Home / 150,166.47-207,226.94-82,182.06

Finding the Fourth Proportional to 150,166.47, 207,226.94 and 82,182.06

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Solution

The fourth proportional to 150,166.47, 207,226.94 and 82,182.06 is: 113,409.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,166.47 : 207,226.94 = 82,182.06 : x
  2. Step 2: Convert to fraction form
    150,166.47/207,226.94 = 82,182.06/x
  3. Step 3: Cross multiply
    150,166.47x = 207,226.94 × 82,182.06
  4. Step 4: Simplify right side
    150,166.47x = 17,030,337,022.15
  5. Step 5: Solve for x
    x = 17,030,337,022.15/150,166.47
  6. Step 6: Final answer
    x = 113,409.72

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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.