Home / 150,274.15-207,378.68-82,295.57

Finding the Fourth Proportional to 150,274.15, 207,378.68 and 82,295.57

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Solution

The fourth proportional to 150,274.15, 207,378.68 and 82,295.57 is: 113,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,274.15 : 207,378.68 = 82,295.57 : x
  2. Step 2: Convert to fraction form
    150,274.15/207,378.68 = 82,295.57/x
  3. Step 3: Cross multiply
    150,274.15x = 207,378.68 × 82,295.57
  4. Step 4: Simplify right side
    150,274.15x = 17,066,346,676.45
  5. Step 5: Solve for x
    x = 17,066,346,676.45/150,274.15
  6. Step 6: Final answer
    x = 113,568.08

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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.