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Finding the Fourth Proportional to 79,851.69, 110,195.64 and 44,041.19

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Solution

The fourth proportional to 79,851.69, 110,195.64 and 44,041.19 is: 60,777.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,851.69 : 110,195.64 = 44,041.19 : x
  2. Step 2: Convert to fraction form
    79,851.69/110,195.64 = 44,041.19/x
  3. Step 3: Cross multiply
    79,851.69x = 110,195.64 × 44,041.19
  4. Step 4: Simplify right side
    79,851.69x = 4,853,146,567.43
  5. Step 5: Solve for x
    x = 4,853,146,567.43/79,851.69
  6. Step 6: Final answer
    x = 60,777.01

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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.