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Finding the Fourth Proportional to 167,335.68, 250,670.22 and 122,451.60

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Solution

The fourth proportional to 167,335.68, 250,670.22 and 122,451.60 is: 183,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,335.68 : 250,670.22 = 122,451.60 : x
  2. Step 2: Convert to fraction form
    167,335.68/250,670.22 = 122,451.60/x
  3. Step 3: Cross multiply
    167,335.68x = 250,670.22 × 122,451.60
  4. Step 4: Simplify right side
    167,335.68x = 30,694,969,511.35
  5. Step 5: Solve for x
    x = 30,694,969,511.35/167,335.68
  6. Step 6: Final answer
    x = 183,433.50

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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.