Home / 170,150.22-255,205.89-45,500.94

Finding the Fourth Proportional to 170,150.22, 255,205.89 and 45,500.94

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Solution

The fourth proportional to 170,150.22, 255,205.89 and 45,500.94 is: 68,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,150.22 : 255,205.89 = 45,500.94 : x
  2. Step 2: Convert to fraction form
    170,150.22/255,205.89 = 45,500.94/x
  3. Step 3: Cross multiply
    170,150.22x = 255,205.89 × 45,500.94
  4. Step 4: Simplify right side
    170,150.22x = 11,612,107,888.54
  5. Step 5: Solve for x
    x = 11,612,107,888.54/170,150.22
  6. Step 6: Final answer
    x = 68,246.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.