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Finding the Fourth Proportional to 79,839.66, 110,177.10 and 44,030.64

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Solution

The fourth proportional to 79,839.66, 110,177.10 and 44,030.64 is: 60,761.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,839.66 : 110,177.10 = 44,030.64 : x
  2. Step 2: Convert to fraction form
    79,839.66/110,177.10 = 44,030.64/x
  3. Step 3: Cross multiply
    79,839.66x = 110,177.10 × 44,030.64
  4. Step 4: Simplify right side
    79,839.66x = 4,851,168,226.34
  5. Step 5: Solve for x
    x = 4,851,168,226.34/79,839.66
  6. Step 6: Final answer
    x = 60,761.38

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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.