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Finding the Fourth Proportional to 79,816.94, 110,148.12 and 44,008.22

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Solution

The fourth proportional to 79,816.94, 110,148.12 and 44,008.22 is: 60,731.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,816.94 : 110,148.12 = 44,008.22 : x
  2. Step 2: Convert to fraction form
    79,816.94/110,148.12 = 44,008.22/x
  3. Step 3: Cross multiply
    79,816.94x = 110,148.12 × 44,008.22
  4. Step 4: Simplify right side
    79,816.94x = 4,847,422,697.55
  5. Step 5: Solve for x
    x = 4,847,422,697.55/79,816.94
  6. Step 6: Final answer
    x = 60,731.75

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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.