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Finding the Fourth Proportional to 80,035, 110,447.85 and 44,225.02

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Solution

The fourth proportional to 80,035, 110,447.85 and 44,225.02 is: 61,030.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,035 : 110,447.85 = 44,225.02 : x
  2. Step 2: Convert to fraction form
    80,035/110,447.85 = 44,225.02/x
  3. Step 3: Cross multiply
    80,035x = 110,447.85 × 44,225.02
  4. Step 4: Simplify right side
    80,035x = 4,884,558,375.21
  5. Step 5: Solve for x
    x = 4,884,558,375.21/80,035
  6. Step 6: Final answer
    x = 61,030.28

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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.