Home / 150,272.60-207,376.62-82,290.20

Finding the Fourth Proportional to 150,272.60, 207,376.62 and 82,290.20

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Solution

The fourth proportional to 150,272.60, 207,376.62 and 82,290.20 is: 113,560.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,272.60 : 207,376.62 = 82,290.20 : x
  2. Step 2: Convert to fraction form
    150,272.60/207,376.62 = 82,290.20/x
  3. Step 3: Cross multiply
    150,272.60x = 207,376.62 × 82,290.20
  4. Step 4: Simplify right side
    150,272.60x = 17,065,063,535.12
  5. Step 5: Solve for x
    x = 17,065,063,535.12/150,272.60
  6. Step 6: Final answer
    x = 113,560.71

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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.