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Finding the Fourth Proportional to 111,467.16, 167,122.98 and 41,327.64

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Solution

The fourth proportional to 111,467.16, 167,122.98 and 41,327.64 is: 61,962.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,467.16 : 167,122.98 = 41,327.64 : x
  2. Step 2: Convert to fraction form
    111,467.16/167,122.98 = 41,327.64/x
  3. Step 3: Cross multiply
    111,467.16x = 167,122.98 × 41,327.64
  4. Step 4: Simplify right side
    111,467.16x = 6,906,798,353.17
  5. Step 5: Solve for x
    x = 6,906,798,353.17/111,467.16
  6. Step 6: Final answer
    x = 61,962.63

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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.