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Finding the Fourth Proportional to 79,967.75, 110,356.25 and 44,156.97

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Solution

The fourth proportional to 79,967.75, 110,356.25 and 44,156.97 is: 60,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,967.75 : 110,356.25 = 44,156.97 : x
  2. Step 2: Convert to fraction form
    79,967.75/110,356.25 = 44,156.97/x
  3. Step 3: Cross multiply
    79,967.75x = 110,356.25 × 44,156.97
  4. Step 4: Simplify right side
    79,967.75x = 4,872,997,399.78
  5. Step 5: Solve for x
    x = 4,872,997,399.78/79,967.75
  6. Step 6: Final answer
    x = 60,937.04

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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.