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Finding the Fourth Proportional to 79,814.52, 110,148.96 and 44,004.44

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Solution

The fourth proportional to 79,814.52, 110,148.96 and 44,004.44 is: 60,728.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,814.52 : 110,148.96 = 44,004.44 : x
  2. Step 2: Convert to fraction form
    79,814.52/110,148.96 = 44,004.44/x
  3. Step 3: Cross multiply
    79,814.52x = 110,148.96 × 44,004.44
  4. Step 4: Simplify right side
    79,814.52x = 4,847,043,301.38
  5. Step 5: Solve for x
    x = 4,847,043,301.38/79,814.52
  6. Step 6: Final answer
    x = 60,728.84

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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.