Home / 170,200.22-255,280.86-45,550.94

Finding the Fourth Proportional to 170,200.22, 255,280.86 and 45,550.94

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Solution

The fourth proportional to 170,200.22, 255,280.86 and 45,550.94 is: 68,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,200.22 : 255,280.86 = 45,550.94 : x
  2. Step 2: Convert to fraction form
    170,200.22/255,280.86 = 45,550.94/x
  3. Step 3: Cross multiply
    170,200.22x = 255,280.86 × 45,550.94
  4. Step 4: Simplify right side
    170,200.22x = 11,628,283,137.01
  5. Step 5: Solve for x
    x = 11,628,283,137.01/170,200.22
  6. Step 6: Final answer
    x = 68,321.20

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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.